12-letter words containing a, r, i, s, t
- meristically — in a meristic manner
- mesocortical — Of or pertaining to the mesocortex.
- mesogastrium — the mesentery of the embryonic stomach.
- metachronism — An error in chronological ordering in which a character or an event is placed at too late a time.
- metallurgist — the technique or science of working or heating metals so as to give them certain desired shapes or properties.
- metamorphism — Geology. a change in the structure or constitution of a rock due to natural agencies, as pressure and heat, especially when the rock becomes harder and more completely crystalline.
- metamorphist — a member of a group of 16th century Christians who believed that the humanly body of Jesus Christ metamorphosed into God during the Ascension
- metaphrasing — Present participle of metaphrase.
- metaphrastic — a person who translates or changes a literary work from one form to another, as prose into verse.
- metatherians — Plural form of metatherian.
- metric space — a space with a metric defined on it.
- microanalyst — One who carries out microanalysis.
- microcrystal — a microscopic crystal.
- microstation — (application) A full-featured 2-D and 3-D CAD program for MS-DOS, Microsoft Windows, Macintosh, and Unix workstations from Bentley Systems, Inc. Created in 1984, MicroStation is a high-end package used worldwide in environments where many designers work on large, complex projects. MicroStation Modeler is a superset of MicroStation that provides solid modelling, and MasterPiece is MicroStation's rendering and animation program.
- migrationist — a person who considers it important for species of animals and plants to migrate for the purposes of distribution and evolution
- militaristic — a person imbued with militarism.
- mineralogist — the science or study of minerals.
- miniaturised — Simple past tense and past participle of miniaturise.
- miniaturists — Plural form of miniaturist.
- miniaturizes — Third-person singular simple present indicative form of miniaturize.
- ministration — the act of ministering care, aid, religious service, etc.
- ministrative — Serving to aid; ministering.
- misadventure — an instance of bad fortune; mishap.
- misandristic — Exhibiting misandry; man-hating.
- misanthropes — Plural form of misanthrope.
- misanthropic — of, relating to, or characteristic of a misanthrope.
- misattribute — to regard as resulting from a specified cause; consider as caused by something indicated (usually followed by to): She attributed his bad temper to ill health.
- miscalibrate — To calibrate poorly or wrongly.
- miscegenator — a person who advocates or engages in miscegenation
- misconstrual — A misinterpretation of the meaning of something.
- miscreations — Plural form of miscreation.
- miserabilist — One who is unhappy, or extols being miserable as a virtue; a philosopher of pessimism.
- misfeaturing — distorting the features
- misformation — the act or process of forming or the state of being formed: the formation of ice.
- misfortunate — Having suffered misfortune; pitiable.
- misoperation — an act or instance, process, or manner of functioning or operating.
- misorientate — misorient.
- misportrayal — the act of portraying.
- mistranslate — Translate (something) incorrectly.
- mistreatment — to treat badly or abusively.
- miter square — an instrument for laying out miter joints, consisting of two straightedges joined at a 45° angle.
- mithridatism — the production of immunity against the action of a poison by taking the poison in gradually increased doses.
- mitrailleuse — a machine gun.
- mitre square — a tool with two blades that are at a fixed angle to one another, used to bevel a mitre joint
- mob hysteria — the heightened and extreme emotions that can be experienced by people in a large crowd
- montebrasite — a mineral, lithium aluminum hydroxyl phosphate, LiAlPO 4 (OH), isomorphous with amblygonite, used as an ore of lithium.
- montessorian — a system for teaching young children, in which the fundamental aim is self-motivated education by the children themselves, as they are encouraged to move freely through individualized instruction and physical exercises, accompanied by special emphasis on the training of the senses and the early development of reading and writing skills.
- mooring mast — the mast or tower to which a dirigible is moored.
- moralisation — Standard spelling of moralization.
- morning star — a bright planet, especially Venus, seen in the east immediately before sunrise.