12-letter words containing m, a, s, t, r
- master mason — (often initial capital letters) a Freemason who has reached the third degree.
- master point — a point awarded to a bridge player who has won or placed in an officially recognized tournament.
- master print — an original copy of a cinema film that can be used to produce other copies
- masterbating — Misspelling of masturbating.
- masterliness — The quality of being masterly.
- masterminded — Simple past tense and past participle of mastermind.
- masterpieces — Plural form of masterpiece.
- mastersinger — Meistersinger (def 1).
- masterstroke — a masterly action or achievement; an extremely skillful or effective action: War was avoided by a masterstroke of diplomacy.
- mastigophora — a phylum of protozoans comprising nonphotosynthetic, chiefly free-living flagellates: some species are important pathogens of humans and other animals.
- mastigophore — Any flagellate of the phylum Mastigophora.
- masturbating — Present participle of masturbate.
- masturbation — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- masturbatory — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- mate's rates — preferential rates of payment offered to a friend
- materialised — Simple past tense and past participle of materialise.
- materialises — Third-person singular simple present indicative form of materialise.
- materialists — Plural form of materialist.
- materializes — Third-person singular simple present indicative form of materialize.
- materialness — The state of being material.
- matriarchies — Plural form of matriarchy.
- matriclinous — Having mostly maternally-inherited characteristics.
- matriculants — Plural form of matriculant.
- matriculates — Third-person singular simple present indicative form of matriculate.
- matrimonials — Plural form of matrimonial.
- matroclinous — inheritance in which the traits of the offspring are derived primarily from the maternal parent (opposed to patrocliny).
- matter waves — a hypothetical wave associated with the motion of a particle of atomic or subatomic size that describes effects such as the diffraction of beams of particles by crystals.
- matto grosso — Mato Grosso.
- meanspirited — petty; small-minded; ungenerous: a meanspirited man, unwilling to forgive.
- measurements — The action of measuring something.
- mechatronics — The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.
- median strip — a paved, planted, or landscaped strip in the center of a highway that separates lanes of traffic going in opposite directions.
- mediatorship — the position of a mediator
- meganthropus — a proposed genus of extinct, late lower Pleistocene primates based on two large lower jaws found in Java, and believed to be either Australopithecine or human.
- melanogaster — Any of several fungi of the genus Melanogaster.
- memorialists — Plural form of memorialist.
- memorisation — Alternative spelling of memorization.
- memory farts — (jargon, humour) The flatulent sounds that some MS-DOS box BIOSes (most notably AMI's) make when checking memory at boot time.
- menai strait — a strait between Anglesey Island and the mainland of NW Wales. 14 miles (23 km) long.
- menstruating — to undergo menstruation.
- menstruation — the periodic discharge of blood and mucosal tissue from the uterus, occurring approximately monthly from puberty to menopause in nonpregnant women and females of other primate species.
- mercantilism — mercantile practices or spirit; commercialism.
- mercantilist — Of, pertaining to, or believing in mercantilism.
- mercurialist — a person born under the planet Mercury
- meristematic — consisting of or having the properties of meristem.
- meristically — in a meristic manner
- mesocortical — Of or pertaining to the mesocortex.
- mesogastrium — the mesentery of the embryonic stomach.
- meta-crystal — (language) A language for transformations of Crystal programs. Implemented in T.
- metachronism — An error in chronological ordering in which a character or an event is placed at too late a time.