15-letter words containing m, a, r, c, h
- karaoke machine — a device that plays a prerecorded backing tape, to which people take it in turns to sing
- keratoacanthoma — (pathology) A common low-grade malignancy of the skin.
- laser chemistry — the use of a laser to initiate and control chemical reactions.
- laser machining — Laser machining is a process in which material is removed from a surface using light from a laser.
- lithium citrate — a white crystalline solid sometimes used in the treatment of manic-depressive illness and mania. Formula: Li3C6H5O7
- lithochromatics — the art or process of painting in oil on stone and taking impressions from the result
- logarithmically — In a logarithmic manner.
- macaroni cheese — Macaroni cheese is a dish made from macaroni and cheese sauce.
- machinery steel — low-carbon steel that can be easily machined.
- macrophotograph — a photograph taken at very close range
- magic mushrooms — a mushroom, Psilocybe mexicana, of Mexico and the southwestern U.S., containing the hallucinogen psilocybin.
- mahrisch-ostrau — German name of Moravská Ostrava.
- make a horlicks — to make a mistake or a mess
- malayan camphor — borneol.
- manasseh cutler — Manasseh, 1742–1823, U.S. Congregational clergyman and scientist: promoted settlement of Ohio; congressman 1801–05.
- marching orders — military orders, esp to infantry, giving instructions about a march, its destination, etc
- market research — investigation into consumers' needs
- market-research — to conduct market research on.
- masculine rhyme — a rhyme of but a single stressed syllable, as in disdain, complain.
- master mechanic — a mechanic, especially one who is thoroughly skilled, in charge of other mechanics.
- matta echaurren — Roberto Antonio Sebastián [raw-ver-taw ahn-taw-nyaw se-vahs-tyahn] /rɔˈvɛr tɔ ɑnˈtɔ nyɔ ˌsɛ vɑsˈtyɑn/ (Show IPA), 1911–2002, Chilean painter.
- measuring chain — a flexible length of metal links used in calculating distances
- mechanomorphism — the doctrine that the universe is fully explicable in mechanistic terms.
- mechanoreceptor — any of the sense organs that respond to vibration, stretching, pressure, or other mechanical stimuli.
- mechlorethamine — a nitrogen mustard, C 5 H 1 1 Cl 2 N, used in combination with other drugs in the treatment of Hodgkin's disease and certain other cancers.
- medical history — the past background of a person in terms of health
- membership pack — a collection of documents, information leaflets, cards, etc, that is given to members, especially new ones
- merchant banker — A merchant banker is someone who works for a merchant bank.
- merchant marine — the vessels of a nation that are engaged in commerce.
- merchant prince — a very wealthy or influential merchant.
- merchant seaman — a seaman who works on a merchant vessel.
- merchantability — The state of being merchantable.
- merry christmas — well-wishes for Christmas season
- metamorphically — In a metamorphic manner.
- metatarsal arch — the short lateral arch of the foot formed by the heads of the metatarsal bones.
- michael faraday — Michael, 1791–1867, English physicist and chemist: discoverer of electromagnetic induction.
- michaelmas term — the autumn term at Oxford and Cambridge Universities, the Inns of Court, and some other educational establishments
- microaerophiles — Plural form of microaerophile.
- microaerophilic — Of, or relating to a microaerophile.
- microangiopathy — any disease of the small blood vessels.
- microearthquake — an earthquake of very low intensity (magnitude of 2 or less on the Richter scale).
- microphotograph — microfilm (def 1).
- microphysically — in a microphysical manner
- microradiograph — an enlarged version of an image obtained by a form of radiography that reveals minute details
- microtopography — microrelief.
- military school — military academy.
- mischaracterize — to mark or distinguish as a characteristic; be a characteristic of: Rich metaphors characterize his poetry.
- mishnaic hebrew — the Hebrew language as used from about a.d. 70 to 500.
- mohawk hair cut — a member of a tribe of the most easterly of the Iroquois Five Nations, formerly resident along the Mohawk River, New York.
- monkey, scratch — scratch monkey