12-letter words containing s, t, a, i, m
- mastectomies — Plural form of mastectomy.
- 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).
- mastications — Plural form of mastication.
- mastigonemes — Plural form of mastigoneme.
- 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.
- mastocytosis — an overproduction of mast cells in body tissues.
- mastoid bone — a large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity.
- masturbating — Present participle of masturbate.
- masturbation — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- 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.
- matopo hills — the granite hills south of Bulawayo, Zimbabwe, where Cecil Rhodes chose to be buried
- 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).
- maximisation — Alternative spelling of maximization.
- meanspirited — petty; small-minded; ungenerous: a meanspirited man, unwilling to forgive.
- 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
- medievalists — Plural form of medievalist.
- memorialists — Plural form of memorialist.
- memorisation — Alternative spelling of memorization.
- 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.
- mesolecithal — centrolecithal.
- mesopotamian — an ancient region in W Asia between the Tigris and Euphrates rivers: now part of Iraq.
- mesothelioma — a malignant tumor of the covering of the lung or the lining of the pleural and abdominal cavities, often associated with exposure to asbestos.
- message unit — a measure of the duration of and distance covered by local telephone calls, used by telephone companies as a basis for assessing service charges.