12-letter words containing m, a, t, c
- phantasmical — pertaining to or of the nature of a phantasm; unreal; illusory; spectral: phantasmal creatures of nightmare.
- pharmaceutic — pertaining to pharmacy or pharmacists.
- pharmacolite — hydrous calcium arsenate, 2CaO⋅As 2 O 5 ⋅5H 2 O, formed by natural alteration of mineral deposits containing arsenopyrite and arsenical ores of cobalt and silver.
- phonocamptic — possessing the property of reflecting sound or producing an echo
- photodynamic — the science dealing with light and its effects on living organisms.
- photomachine — a machine that prints copies of digital photographs
- phytoclimate — the climate of a small area, as of confined spaces such as caves or houses (cryptoclimate) of plant communities, wooded areas, etc. (phytoclimate) or of urban communities, which may be different from that in the general region.
- pictorialism — Fine Arts. the creation or use of pictures or visual images, especially of recognizable or realistic representations.
- pinealectomy — a surgical operation to remove the pineal gland
- placentiform — shaped like a placenta, with a flat rounded form
- plasma torch — an electrical device for converting a gas into a plasma, used for melting metal
- plastic bomb — a bomb made of plastic explosive.
- plastic foam — expanded plastic.
- platform car — a railroad freight car having no enclosing sides or top; a flatcar.
- pneumaticity — the condition of being pneumatic
- pneumatocyst — the cavity of a pneumatophore.
- polycythemia — an abnormal increase in the number and concentration of circulating red blood corpuscles
- polygamistic — a person who practices or favors polygamy.
- porismatical — porismatic
- postorgasmic — of or relating to the period after an orgasm
- postromantic — of or relating to the period after Romanticism
- potichomania — the art or process of printing or using paint to decorate the inside of a glass vessel
- practicalism — devotion to practical matters.
- pragmaticism — the pragmatist philosophy of C. S. Peirce, chiefly a theory of meaning: so called by him to distinguish it from the pragmatism of William James.
- pragmaticist — a follower of the doctrine of pragmatism
- premedicated — to treat with medicine or medicaments.
- prime factor — any number in the set of prime numbers that is also a factor of a given integer
- problematics — problems or difficulties in a particular situation or subject
- proclamation — something that is proclaimed; a public and official announcement.
- product mark — a trademark used on only one product.
- programmatic — of, relating to, consisting of, or resembling program music.
- promuscidate — shaped like a proboscis
- protactinium — a radioactive, metallic element. Symbol: Pa; atomic number: 91.
- protoplasmic — Biology. (no longer in technical use) the colloidal and liquid substance of which cells are formed, excluding horny, chitinous, and other structural material; the cytoplasm and nucleus.
- psammophytic — relating to psammophytes
- pyromagnetic — (formerly) thermomagnetic (def 1).
- quantum cell — (electronics, computing) (Or "quantum dot cell") A structure comprising four quantum dots arranged in a square, with two diagonally opposed dots containing electron charges. One diagonal containing charges is arbitrarily defined as representing a value of '1', the other as '0'. In a five-dot cell, the fifth, central dot contains no charge. See also: quantum cell wire, quantum-dot cellular automata.
- quitclaiming — Present participle of quitclaim.
- race meeting — A race meeting is an occasion when a series of horse races are held at the same place, often during a period of several days.
- racemization — the conversion of an optically active substance into an optically inactive mixture of equal amounts of the dextrorotatory and levorotatory forms.
- rachiotomies — Plural form of rachiotomy.
- radiomimetic — (of drugs) producing effects similar to those produced by X-rays
- raman effect — the change in wavelength of light scattered while passing through a transparent medium, the collection of new wavelengths (Raman spectrum) being characteristic of the scattering medium and differing from the fluorescent spectrum in being much less intense and in being unrelated to an absorption band of the medium.
- ramapithecus — a genus of extinct Miocene ape known from fossils found in India and Pakistan and formerly thought to be a possible human ancestor.
- rambunctious — difficult to control or handle; wildly boisterous: a rambunctious child.
- ramentaceous — resembling or covered with ramenta.
- ramification — the act or process of ramifying.
- rattail comb — a comb for the hair having a narrow, pointed handle used in styling the hair.
- re-enactment — the act of enacting.
- reaccumulate — to gather or collect, often in gradual degrees; heap up: to accumulate wealth.