12-letter words containing r, a, m, p, t
- 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.
- fore-topmast — the spar or section of a pole mast serving as the topmast of a foremast on a ship.
- foretopmasts — Plural form of foretopmast.
- gametophores — Plural form of gametophore.
- gramophonist — a person who uses a gramophone
- gravitropism — (biology, botany) a plant's ability to change its growth in response to gravity.
- great primer — an 18-point type of a size larger than Columbian, formerly used for Bibles.
- haemoprotein — Alternative spelling of hemoprotein.
- hair implant — the insertion of synthetic fibers or human hair into the scalp to cover baldness.
- hemiparasite — A plant that obtains or may obtain part of its food by parasitism, e.g., mistletoe, which also photosynthesizes.
- homeotherapy — therapy for a disease by means of an agent that is similar to but not identical with the causative agent of the disease.
- hymenopteran — hymenopterous.
- hypermarkets — Plural form of hypermarket.
- hypermutable — Of or in a state in which mutation is abnormally frequent.
- hyperthermal — Also, thermic. of, relating to, or caused by heat or temperature: thermal capacity.
- hyperthermia — Pathology. abnormally high fever.
- hypogastrium — the lower and median part of the abdomen.
- hyponatremia — (medicine) An abnormally low concentration of sodium (or salt) in blood plasma.
- impartialist — Someone who is or pretends to be impartial.
- impartiality — not partial or biased; fair; just: an impartial judge.
- imparticular — (proscribed) in particular.
- impenetrable — not penetrable; that cannot be penetrated, pierced, entered, etc.
- impenetrably — not penetrable; that cannot be penetrated, pierced, entered, etc.
- imperatively — absolutely necessary or required; unavoidable: It is imperative that we leave.
- imperatorial — Commanding; authoritative.
- imperforated — Also, imperforated. not perforate; having no perforation.
- imperforates — Plural form of imperforate.
- imperialists — Plural form of imperialist.
- impersonated — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonates — Third-person singular simple present indicative form of impersonate.
- impersonator — a person who pretends to be another.
- implicatures — Plural form of implicature.
- import quota — the maximum amount of a product that can be imported into a country within a given period of time
- import trade — goods, services and products brought into a country and which were bought from another country
- importancies — Plural form of importancy.
- importations — Plural form of importation.
- imprecations — Plural form of imprecation.
- impregnating — Present participle of impregnate.
- impregnation — to make pregnant; get with child or young.
- impropriator — A person to whom a benefice is granted as their property.
- improvisator — a person who improvises; improviser.
- intemperance — excessive or immoderate indulgence in alcoholic beverages.
- intercompany — a number of individuals assembled or associated together; group of people.
- intercompare — (of members of a group) to compare each member against all other members
- intracompany — occurring within a company, especially between employees or branches of the company.
- jumpstarting — Present participle of jumpstart.
- katamorphism — metamorphism at or near the earth's surface: breaks down complex minerals into simpler ones.
- lamp bracket — a bracket for holding a lamp