12-letter words containing a, r, e, p, t
- epirrhematic — relating to epirrhema
- epistolarian — A writer of epistles.
- equiparation — the act of regarding as the same; the act of comparing
- ergastoplasm — endoplasm that is associated with protein synthesis
- erythropenia — A decrease in the number of erythrocytes, associated with anemia.
- escape route — way out: of situation
- ethnographer — One who practices ethnography.
- ethnographic — Relating to ethnography.
- eutrophicate — (ecology, intransitive) To become eutrophic.
- evaporations — Plural form of evaporation.
- exasperating — Intensely irritating; infuriating.
- exasperation — A feeling of intense irritation or annoyance.
- exasperative — having an exasperating or irritating nature
- expatriating — Present participle of expatriate.
- expatriation — Voluntary migration from one's native land to another.
- expatriatism — The condition of being an expatriate, especially a deliberate one.
- expectorants — Plural form of expectorant.
- expectorated — Simple past tense and past participle of expectorate.
- experiential — Involving or based on experience and observation.
- experimental — (of a new invention or product) based on untested ideas or techniques and not yet established or finalized.
- explorations — Plural form of exploration.
- export agent — an person who acts on behalf of a business to develop a market for a product or service in a foreign country
- export trade — the area of business or industry concerned with the export of goods or services
- exprobration — the act of reproaching
- exprobrative — signifying reproach, reproachful
- exprobratory — acting as a reproach
- expropriated — Simple past tense and past participle of expropriate.
- expropriates — Third-person singular simple present indicative form of expropriate.
- extemporally — In an extemporal manner.
- extracampine — (psychiatry, of hallucination) Beyond the possible sensory field.
- extrahepatic — Originating or occurring outside the liver.
- extrapolated — Simple past tense and past participle of extrapolate.
- extrapolates — Third-person singular simple present indicative form of extrapolate.
- extropianism — Belief in, or support for, the theory of extropy.
- feather palm — any palm having large pinnate or bipinnate leaves, as the date palm or royal palm.
- fermat prime — (mathematics) A prime number of the form 2^2^n + 1. Any prime number of the form 2^n+1 must be a Fermat prime. Fermat conjectured in a letter to someone or other that all numbers 2^2^n+1 are prime, having noticed that this is true for n=0,1,2,3,4. No further Fermat primes are known; several have been factorised, and several more have been proved composite without finding explicit factorisations.
- filter paper — porous paper used in filtering.
- finger paint — paint children apply with fingers
- finger-paint — a jellylike paint, used chiefly by children in painting, usually with their fingers.
- flavoprotein — an enzyme, containing riboflavin and linked chemically with a protein, active in the oxidation of foods in animal cells.
- flow pattern — The flow pattern is the way in which fluids move through a reactor.
- fluorapatite — a crystalline mineral, Ca 5 (PO 4) 3 F, formed from hydroxyapatite in the presence of fluoride, that has a hardening effect on bones and teeth.
- fore-topmast — the spar or section of a pole mast serving as the topmast of a foremast on a ship.
- fore-topsail — a topsail set on a foremast on a ship.
- foretopmasts — Plural form of foretopmast.
- foretopsails — Plural form of foretopsail.
- fortepianist — the player of a fortepiano
- fortified pa — a Māori hilltop dwelling with trenches and palisades for defensive occupation
- french pleat — curtain, draperies
- fried potato — Fried potatoes are pieces of potato cooked in oil or fat.