Spelling bees aren’t just about everyday words—they’re often about the toughest, most technical ones in the English language. Words rooted in science, medicine, and law frequently appear in national-level competitions. These words test not only a contestant’s spelling ability but also their understanding of etymology, meaning, and linguistic logic. Mastering these terms gives spellers a serious competitive advantage.
Table of Contents
1. Why Technical Vocabulary Matters
Science and law have contributed a massive number of words to English. Medical terms often come from Greek and Latin, while legal and scientific vocabulary includes a blend of Latin, French, and Old English roots. Spellers who recognize these origins can often decode unfamiliar words. For example, once you know that “derm” means skin and “itis” means inflammation, you can infer that dermatitis means inflammation of the skin.
2. The Power of Latin and Greek Roots
Latin and Greek are the building blocks of most technical words. Understanding root meanings makes long words manageable. Consider the following examples:
Root | Meaning | Example | Meaning of Example |
---|---|---|---|
cardio- | heart | cardiology | study of the heart |
bio- | life | biology | study of life |
neuro- | nerve | neurology | study of the nervous system |
jur- | law | jurisdiction | area of legal authority |
phil- | love | philosophy | love of wisdom |
aqua- | water | aquatic | relating to water |
Recognizing these patterns can help you deduce spellings even for words you’ve never heard before.
3. Learning Medical Terminology
Medical words tend to be long, compound, and precise. They often combine multiple roots and suffixes.
Example: gastroenterology = gastro (stomach) + entero (intestine) + logy (study of).
To master such terms:
Break them down into root parts.
Practice spelling in syllables.
Learn the most common suffixes like -logy (study of), -itis (inflammation), and -ectomy (surgical removal).
Understanding patterns builds confidence when you face intimidating medical words on stage.
4. Tackling Legal Terminology
Legal words often sound archaic or foreign because many come directly from Latin or French. Terms like habeas corpus, pro bono, or subpoena have Latin origins, while plaintiff, defendant, and jury have roots in Old French.
To study legal words effectively:
Learn common prefixes like sub- (under), contra- (against), and inter- (between).
Review famous legal Latin phrases—judges, lawyers, and spellers alike still use them.
Use flashcards that define both meaning and origin.
5. Approaching Scientific Vocabulary
Scientific terms are often descriptive and formulaic. Knowing a few consistent patterns helps:
-logy: study of (biology, geology)
-metry: measurement (geometry, trigonometry)
-phobia: fear of (arachnophobia, hydrophobia)
-scope: viewing instrument (microscope, telescope)
Spellers should also familiarize themselves with metric prefixes like micro-, milli-, and kilo- to recognize structure and logic in scientific words.
6. Practice Strategies for Mastery
Build a categorized word list: Group words by root (bio-, thermo-, jur-, etc.) to see patterns.
Use visual aids: Root trees or diagrams help remember how words evolve.
Learn pronunciation rules: Medical and legal words often have silent letters or unusual stresses.
Simulate real competitions: Spell complex words aloud in front of others to build confidence.
7. The Etymology Advantage
Most top spellers say etymology is their secret weapon. Knowing whether a word is Greek, Latin, or French guides you toward correct spelling conventions. For example:
Greek words often use ph for “f” (philosophy).
Latin words tend to double consonants (occurrence).
French-origin words may end in -ette or -eau (silhouette, plateau).
8. Beyond Memorization
Rote memorization only goes so far. True mastery means understanding. Each word tells a story—of discovery, lawmaking, or scientific curiosity. When you learn these stories, spelling becomes meaningful, not mechanical.
9. The Competitive Edge
Spellers who excel in science, medical, and legal vocabulary stand out because these fields supply the most unpredictable words. Judges often include such terms to test depth, not just recall. When you prepare in these areas, you’re preparing for the most advanced challenges the English language can offer.
Science, Medical, and Legal Root Reference Table
Root / Term | Meaning / Origin | Example Word | Meaning of Example |
---|---|---|---|
bio- | life (Greek) | biology | study of life |
geo- | earth (Greek) | geology | study of the Earth |
thermo- | heat (Greek) | thermometer | device measuring heat |
aero- | air (Greek) | aerodynamics | study of motion in air |
aqua- | water (Latin) | aquatic | relating to water |
astro- | star (Greek) | astronomy | study of stars |
chrono- | time (Greek) | chronology | arrangement of events in time |
photo- | light (Greek) | photosynthesis | light-based food production in plants |
micro- | small (Greek) | microscope | instrument to view small things |
macro- | large (Greek) | macrocosm | the large universe |
hydro- | water (Greek) | hydroelectric | using water to generate power |
tele- | far / distant (Greek) | telephone | sound from afar |
logy | study of (Greek) | psychology | study of the mind |
graph / gram | to write / record (Greek) | autograph | written signature |
spect / spic | to look / observe (Latin) | inspect | to look into |
struct | to build (Latin) | construct | to build or assemble |
dict | to say (Latin) | predict | to say before it happens |
scrib / script | to write (Latin) | manuscript | written document |
form | shape (Latin) | transform | to change shape |
terra- | earth (Latin) | terrestrial | relating to the Earth |
meter / metr | measure (Greek) | geometry | earth measurement |
centr- | center (Greek) | concentrate | to bring to a center |
mega- | great / large (Greek) | megabyte | large unit of data |
anti- | against (Greek) | antibiotic | against life (bacteria) |
auto- | self (Greek) | autobiography | story of one’s own life |
therap- | treatment (Greek) | therapy | medical treatment |
derm- | skin (Greek) | dermatologist | skin doctor |
cardio- | heart (Greek) | cardiology | study of the heart |
neuro- | nerve (Greek) | neurology | study of the nervous system |
hemo- / hemat- | blood (Greek) | hematology | study of blood |
oste- / oss- | bone (Greek/Latin) | osteoporosis | bone weakness |
pulmo- | lung (Latin) | pulmonary | relating to lungs |
gastro- | stomach (Greek) | gastritis | stomach inflammation |
arthr- | joint (Greek) | arthritis | joint inflammation |
itis | inflammation (Greek) | tonsillitis | inflammation of tonsils |
ectomy | surgical removal (Greek) | appendectomy | removal of appendix |
ology | study of (Greek) | biology | study of life |
jur- / jus- | law / right (Latin) | jury | group deciding legal cases |
leg- / lex- | law (Latin) | legal / lexicon | related to law / word list |
crimin- | crime (Latin) | criminal | related to crime |
fid- | trust / faith (Latin) | affidavit | sworn written statement |
contra- | against (Latin) | contract | agreement between parties |
subpoena | under penalty (Latin phrase) | subpoena | court order to appear |
test- | witness (Latin) | testify | to give evidence |
venire | to come (Latin) | convene | to come together |
pro bono | for the public good (Latin phrase) | pro bono | free legal service |
habeas corpus | you shall have the body (Latin) | habeas corpus | court order for a detained person |
precedent | prior in time (Latin) | precedent | earlier case setting a rule |
verdict | true saying (Latin: verus dictum) | verdict | formal decision by jury |
appeal | to call (Latin appellare) | appeal | request to review a case |
Science Root and Word Reference Table
Word | Root | Root Meaning | Word Meaning |
---|---|---|---|
Biology | bio- | life | Study of living organisms |
Biome | bio- | life | A large ecosystem with distinct life forms |
Biography | bio- | life | Written account of a person’s life |
Geology | geo- | earth | Study of the Earth’s structure and materials |
Geography | geo- | earth | Study of Earth’s surface and features |
Geometry | geo- | earth | Mathematical study of shapes and space |
Thermometer | thermo- | heat | Device for measuring temperature |
Thermodynamics | thermo- | heat | Physics branch about heat and energy transfer |
Aerodynamics | aero- | air | Study of air motion around objects |
Aerobiology | aero- | air | Study of microorganisms carried by air |
Aquatic | aqua- | water | Living or growing in water |
Aquifer | aqua- | water | Underground layer that holds water |
Astronomy | astro- | star | Study of celestial objects |
Asteroid | astro- | star | Small rocky body orbiting the sun |
Chronology | chrono- | time | Arrangement of events in order of time |
Chronometer | chrono- | time | Instrument for precise time measurement |
Photosynthesis | photo- | light | Process plants use to make food from light |
Photography | photo- | light | Art or practice of taking photos |
Microscope | micro- | small | Optical instrument for viewing tiny objects |
Microorganism | micro- | small | Organism too small to see without microscope |
Macroscopic | macro- | large | Visible to the naked eye |
Macrocosm | macro- | large | The universe considered as a whole |
Hydroelectric | hydro- | water | Electricity generated by moving water |
Hydrology | hydro- | water | Study of water movement and distribution |
Telecommunication | tele- | far / distant | Communication over distance |
Telescope | tele- | far / distant | Optical instrument to view distant objects |
Psychology | -logy | study of | Study of mind and behavior |
Ecology | -logy | study of | Study of relationships between organisms and environment |
Seismograph | graph | to write / record | Device measuring earthquake waves |
Telegraph | graph | to write / record | System for transmitting messages over wires |
Spectroscope | spect | look | Device that analyzes light spectra |
Inspect | spect | look | To examine closely |
Construct | struct | build | To assemble or put together |
Infrastructure | struct | build | Underlying foundation or framework |
Predict | dict | say | To forecast before it happens |
Dictionary | dict | say | Book of word meanings and pronunciations |
Manuscript | script | write | Handwritten or typed document |
Describe | scrib/script | write | To tell or write about something |
Transform | form | shape | To change form or structure |
Conform | form | shape | To comply or behave according to rules |
Terrestrial | terra- | earth | Relating to the Earth |
Subterranean | terra- | earth | Existing beneath the Earth’s surface |
Geometry | metr / meter | measure | Measurement of Earth and shapes |
Barometer | metr / meter | measure | Device for measuring air pressure |
Thermometer | metr / meter | measure | Instrument for measuring temperature |
Megabyte | mega- | great / large | Large unit of digital information |
Megalith | mega- | great / large | Large stone monument |
Anatomy | ana- | up / through | Study of body structure |
Catalyst | cata- | down / completely | Substance that speeds up a chemical reaction |
Analysis | ana- | up / back | Detailed examination of element |
Medical Root and Word Reference Table
Word | Root | Root Meaning | Word Meaning |
---|---|---|---|
Cardiology | cardi- | heart | Study of the heart and its functions |
Cardiogram | cardi- | heart | Record of heart activity |
Neurology | neuro- | nerve | Study of the nervous system |
Neurosis | neuro- | nerve | Disorder affecting mental stability |
Hemoglobin | hemo- / hemato- | blood | Protein that carries oxygen in blood |
Hemorrhage | hemo- / hemato- | blood | Excessive bleeding |
Dermatology | derm- / dermato- | skin | Study of the skin and its diseases |
Epidermis | derm- / dermato- | skin | Outer layer of skin |
Osteology | osteo- | bone | Study of bones |
Osteoporosis | osteo- | bone | Condition causing bone fragility |
Pulmonary | pulmo- | lung | Related to the lungs |
Pneumonia | pneumo- | lung / air | Infection causing lung inflammation |
Psychology | psycho- | mind | Study of the mind and behavior |
Psychiatry | psycho- | mind | Treatment of mental disorders |
Pathology | patho- | disease | Study of diseases and their causes |
Pathogen | patho- | disease | Microorganism that causes disease |
Gastroenterology | gastro- | stomach | Study of stomach and intestines |
Gastritis | gastro- | stomach | Inflammation of the stomach lining |
Pediatrics | ped- | child | Medical care of children |
Orthopedic | ped- | foot / child | Related to bones and muscles (literally “straight child”) |
Gynecology | gyneco- | woman | Medical specialty dealing with female health |
Obstetrics | obstet- | stand before | Field of childbirth and pregnancy |
Oncology | onco- | mass / tumor | Study and treatment of cancer |
Cytology | cyto- | cell | Study of cells |
Leukocyte | leuko- | white | White blood cell |
Hemocyte | hemo- / cyto- | blood / cell | Blood cell |
Toxicology | toxico- | poison | Study of toxins and their effects |
Pharmacology | pharmaco- | drug | Study of drugs and their uses |
Anatomy | ana- | up / through | Study of body structure |
Physiology | physio- | nature / body | Study of bodily functions |
Diagnosis | gnos- | knowledge | Identification of a disease |
Prognosis | gnos- | knowledge | Prediction of disease outcome |
Hypothermia | thermo- | heat | Dangerously low body temperature |
Hyperthermia | thermo- | heat | Abnormally high body temperature |
Hypoglycemia | glyco- | sugar | Low blood sugar level |
Hyperglycemia | glyco- | sugar | High blood sugar level |
Neoplasm | neo- | new | New abnormal tissue growth |
Chronotherapy | chrono- | time | Treatment coordinated with body’s natural rhythms |
Biopsy | bio- | life | Examination of tissue removed from a living body |
Pandemic | pan- | all | Disease affecting people over a large area |
Pandemic | demo- | people | Disease among populations |
Epidemic | epi- | upon | Widespread disease outbreak |
Intravenous | intra- / ven- | within / vein | Administered into a vein |
Subcutaneous | sub- / cut- | under / skin | Injected under the skin |
Hematoma | hema- | blood | Localized collection of blood outside vessels |
Craniotomy | cranio- | skull | Surgical opening of the skull |
Laparoscopy | laparo- | abdomen | Minimally invasive abdominal surgery |
Audiology | audio- | hearing | Study of hearing and balance |
Optometry | opt- | eye | Science of measuring vision |
Legal Root and Word Reference Table
Word | Root | Root Meaning | Word Meaning |
---|---|---|---|
Jurisdiction | jur- / jus- | law / right | Legal power to make judgments |
Jury | jur- / jus- | law / right | Group giving verdict in a legal case |
Justice | jus- | law / right | Fairness; moral rightness |
Legislation | leg- / lex- | law | Making or enacting laws |
Legal | leg- | law | Relating to the law |
Legislature | leg- | law | Body of people with power to make laws |
Advocate | voc- / voke | voice / call | Person who supports or speaks for another |
Invocation | voc- / voke | voice / call | Call upon a higher power or court |
Defendant | defend- | to protect | Person accused in a lawsuit or trial |
Plaintiff | plaint- | complaint | Person who brings a case against another |
Verdict | dict- | speak | Final decision by a jury |
Dictate | dict- | speak | To say or command authoritatively |
Contradict | dict- | speak | To deny the truth of a statement |
Contract | tract- | draw / pull | Binding agreement between parties |
Retract | tract- | draw / pull | To withdraw a statement or promise |
Appeal | pell- / peal- | push / drive | Request for a higher court review |
Compel | pell- / peal- | push / drive | To force someone to act |
Testify | test- | witness | To give evidence as a witness |
Testament | test- | witness | Written declaration of a person’s will |
Constitution | stitu- / stat- | stand / establish | Fundamental laws governing a nation |
Statute | stat- | stand | Written law passed by a legislature |
Subpoena | poena | penalty | Legal order to appear in court |
Penal | pen- / poen- | punishment | Relating to punishment or penalties |
Penalty | pen- | punishment | Consequence for wrongdoing |
Litigation | litig- | dispute | Legal action or lawsuit |
Litigate | litig- | dispute | To engage in legal proceedings |
Arbitration | arbit- | judge | Dispute resolution by impartial referee |
Arbitrator | arbit- | judge | Neutral person settling a dispute |
Constitutionality | stitu- / stat- | establish | Whether a law agrees with the constitution |
Precedent | ced- / cess- | go / yield | Earlier case serving as a rule for future ones |
Concede | ced- / cess- | go / yield | Admit or acknowledge truth after resistance |
Depose | pos- / pon- | place / put | Give sworn testimony or remove from office |
Oppose | pos- / pon- | place / put | Resist or fight against |
Legislature | leg- | law | Law-making body of government |
Legitimate | leg- | law | In accordance with law |
Tribunal | tribun- | platform / court | Official court of justice |
Habeas Corpus | habeas | have / hold | Legal right to seek release from unlawful detention |
Affidavit | fid- | faith / trust | Written sworn statement |
Confidential | fid- | faith / trust | Intended to be private or secret |
Custody | cust- | guard | Protective care or guardianship |
Accuse | cus- / causa | reason / case | To charge with wrongdoing |
Cause | causa | reason / case | Ground for legal action |
Civil | civ- | citizen | Relating to citizens and their rights |
Civic | civ- | citizen | Pertaining to community or citizenship |
Liberty | liber- | free | Freedom from restriction |
Deliver | liber- | free | To set free or hand over |
Pardon | don- / dat- | give | Act of forgiving a crime |
Donation | don- / dat- | give | Act of giving or granting |
Tort | tort- | twist / wrong | Civil wrong causing harm or loss |
Extort | tort- | twist / wrong | Obtain something by force or threats |