9-letter words containing a, c, t, o, m
- megatonic — one million tons.
- melanotic — of or affected with melanosis.
- mercapto- — (in chemical compounds) indicating the presence of an HS- group
- metabolic — of, relating to, or affected by metabolism.
- metacomet — one of the 12 apostles. Mark 3:18; John 1:43–48; 6:5–7.
- metalcore — (music) A genre of rock music related to punk and heavy metal.
- metalogic — the logical analysis of the fundamental concepts of logic.
- metarchon — a nontoxic substance, such as a chemical to mask pheromones, that reduces the persistence of a pest
- metascope — a device for converting infrared radiation into visible light.
- microdata — (statistics) data concerning individuals in a trial, survey etc.
- microstat — a negative of a microphotograph made directly from a negative by a copy camera.
- microtape — (hardware, storage) /mi:'kroh-tayp/ Occasionally used to mean a DECtape, as opposed to a macrotape. Apparently the term "microtape" was actually the official term used within DEC for these tapes until someone coined the word "DECtape", which, of course, sounded sexier to the marketroids. Another version of the story holds that someone discovered a conflict with another company's "microtape" trademark.
- microwatt — a unit of power equal to one millionth of a watt. Symbol: μW, μ w.
- millocrat — a member of a government or ruling class of mill owners
- mink coat — overcoat made of mink fur
- mislocate — to misplace.
- mist-coat — (in house painting or interior decoration) a coat of thinner, sometimes pigmented, applied to a finish coat of paint to increase its luster.
- mocktails — Plural form of mocktail.
- moctezuma — Montezuma II.
- monacetin — acetin.
- monastics — Plural form of monastic.
- monatomic — having one atom in the molecule.
- montclair — a city in NE New Jersey.
- mooncraft — a lunar module
- moot case — a case dealing with an abstract question, or one seeking a judgement on a right before the right has been asserted
- mordacity — biting or given to biting.
- mordicant — Biting; acrid.
- mortician — funeral director.
- mosaicist — a person who works in mosaic.
- moschatel — a small plant, Adoxa moschatellina, having greenish or yellowish flowers with a musky odor.
- motor car — car, automobile
- motorcade — a procession or parade of automobiles or other motor vehicles.
- motorcars — Plural form of motorcar.
- motoscafo — a passenger motorboat most often used on the canals in Venice
- moustache — the hair growing on the upper lip.
- mucronate — having an abruptly projecting point, as a feather or leaf.
- mustachio — a mustache.
- myomantic — of or relating to myomancy
- myopathic — Pertaining to myopathy.
- narcotism — habitual use of narcotics.
- nonatomic — of, pertaining to, resulting from, or using atoms, atomic energy, or atomic bombs: an atomic explosion.
- noncombat — not including, entailing, or requiring combat: noncombat duty.
- nonimpact — Not involving impact.
- octameter — consisting of eight measures or feet.
- omittance — The act of omitting something.
- omphacite — a pale-green variety of pyroxene similar to olivine, found in eclogite.
- oncostman — a miner who is paid daily
- onomastic — of or relating to proper names.
- opthalmic — Misspelling of ophthalmic.
- ostracism — exclusion, by general consent, from social acceptance, privileges, friendship, etc.