16-letter words containing m, e, a, n, i
- mare serenitatis — (Sea of Serenity) a dark plain in the first quadrant of the face of the moon: about 120,000 sq. mi. (310,000 sq. km).
- margin of safety — therapeutic index.
- marie antoinette — Marie [muh-ree;; French ma-ree] /məˈri;; French maˈri/ (Show IPA), 1755–93, queen of France 1774–93: wife of Louis XVI.
- marine barometer — a barometer for use on shipboard, especially one mounted on gimbals so as to minimize the effects of the motion of the vessel.
- marine biologist — scientist who studies sea life
- marine insurance — ocean marine insurance.
- marine scientist — a scientist concerned with the sea
- maritime command — the naval branch of the Canadian armed forces
- market gardening — Chiefly British. truck farm.
- marriage licence — an official document stating that a marriage will be allowed to take place
- marriage license — permit to marry
- marriage partner — a person you are married to
- marriage portion — dowry.
- marsh cinquefoil — a variety of cinquefoil, Potentilla palustris, that grows in marshy areas
- martin van buren — Martin, 1782–1862, 8th president of the U.S. 1837–41.
- marxism-leninism — the modification of Marxism by Lenin stressing that imperialism is the highest form of capitalism
- masculine ending — a final inflection or suffix designating that a word belongs to the masculine gender.
- mason-dixon line — the boundary between Pennsylvania and Maryland, partly surveyed by Charles Mason and Jeremiah Dixon between 1763 and 1767, popularly considered before the end of slavery as a line of demarcation between free and slave states.
- mass destruction — devastation on a large scale
- mass observation — the study of the social habits of people through observation, interviews, etc
- matrix mechanics — a formulation of non-relativistic quantum mechanics in which physical quantities are represented by matrices and matrix algebra is used to predict the outcome of physical measurements.
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- maximilien sully — Maximilien de Béthune [mak-see-mee-lyan duh bey-tyn] /mak si miˈlyɛ̃ də beɪˈtün/ (Show IPA), Duc de, 1560–1641, French statesman.
- measuring device — gauge
- mechanochemistry — the field of chemistry that deals with the direct conversion of chemical into mechanical energy.
- mechanoreception — The action of a mechanoreceptor.
- mechanoreceptive — Responsive to mechanical stimuli such as sound and touch.
- media atropatene — an ancient region in NW Iran, formerly a part of Media.
- medical examiner — a physician or other person trained in medicine who is appointed by a city, county, or the like, to perform autopsies on the bodies of persons supposed to have died from unnatural causes and to investigate the cause and circumstances of such deaths.
- medicine cabinet — cupboard where medication is stored
- medieval cornish — the Cornish language of the Middle Ages, usually dated from the 14th century to 1600.
- megacorporations — Plural form of megacorporation.
- megalomaniacally — In a megalomaniacal manner.
- megasporogenesis — the formation and development of megaspores.
- melodic interval — an intervening period of time: an interval of 50 years.
- memoria technica — a method or device for assisting the memory
- mengagement ring — an engagement ring bought for a man
- menippean satire — a form of satire that is indirect and nonrealistic in approach and that consists typically of a loosely organized narrative incorporating a series of dialogues between representatives of various points of view
- menometrorrhagia — (pathology) Excessive uterine bleeding occurring outside of the normal menstrual period.
- menstrual period — the bleeding from the womb that occurs approximately monthly in nonpregnant women of reproductive age
- mental defective — a person who suffers from a learning disability or from some form of mental illness
- mercantile paper — commercial paper.
- mercator sailing — sailing according to rhumb lines, which appear as straight lines on a Mercator chart.
- merchant service — A merchant service is a provider of credit card processing services.
- metamorphization — Process or action of metamorphizing.
- metamorphosising — Present participle of metamorphosise.
- metavanadic acid — an oxyacid of vanadium, known chiefly in the form of its vanadate salts; Formula: H4V2O7
- methamphetamines — Methamphetamine.
- methyl parathion — a synthetic pesticide, C 8 H 1 0 NO 5 PS, used in the control of mites and various insects, as aphids, boll weevils, and cutworms.
- mexican fruitfly — a brightly colored fly, Anastrepha ludens, whose larvae are a serious pest chiefly of citrus fruits and mangoes in Mexico, Central America, and southern Texas.