16-letter words containing a, m, i, d
- maitre de ballet — ballet master.
- majority verdict — a decision supported by more than half, but not all, the jury
- make a day of it — to cause an activity to last a day
- maleic anhydride — a colorless crystalline, unsaturated compound, C 4 H 2 O 3 , that is soluble in acetone and hydrolyzes in water: used in the production of polyester resins, pesticides, and fumaric and tartaric acids.
- maleic hydrazide — a crystalline compound, C 4 N 2 H 4 O 2 , used as a plant growth inhibitor and weed-killer.
- malicious damage — Malicious damage is damage caused on purpose to the property of another person.
- mandarin chinese — the official language of China since 1917; the form of Chinese spoken by about two thirds of the population and taught in schools throughout China
- manic depression — bipolar disorder.
- manic-depressive — suffering from bipolar disorder.
- manifest destiny — the belief or doctrine, held chiefly in the middle and latter part of the 19th century, that it was the destiny of the U.S. to expand its territory over the whole of North America and to extend and enhance its political, social, and economic influences.
- maria de' medici — French name Marie de Médicis. 1573–1642, queen of France (1600–10) by marriage to Henry IV of France; daughter of Francesco, grand duke of Tuscany. She became regent for her son (later Louis XIII) but continued to wield power after he came of age (1614). She was finally exiled from France in 1631 after plotting to undermine Richelieu's influence at court
- marie de medicis — 1573–1642, queen of Henry IV of France: regent 1610–17.
- maritime command — the naval branch of the Canadian armed forces
- market gardening — Chiefly British. truck farm.
- married quarters — the housing provided on a military base for married servicemen or servicewomen
- marshall islands — a republic, consisting of a group of 34 coral islands in the W central Pacific: formerly part of the Trust Territory of the Pacific Islands (1947–87); status of free association with the US from 1986; consists of two parallel chains, Ralik and Ratak. Official languages: Marshallese and English. Religion: Roman Catholic majority. Currency: US dollar. Capital: Delap-Uliga-Djarrit, on Majuro atoll. Pop: 69 747 (2013 est). Area: (land) 181 sq km (70 sq miles); (lagoon) 11 655 sq km (4500 sq miles)
- marshalling yard — a place or depot where railway wagons are shunted and made up into trains and where engines, carriages, etc, are kept when not in use
- 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
- matthew flinders — Matthew, 1774–1814, English navigator and explorer: surveyed coast of Australia.
- mayfield heights — a city in N Ohio, near Cleveland.
- measuring device — gauge
- 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.
- medieval history — the branch of history dealing with the Middle Ages
- medieval studies — a course of study based on the history of the Middle Ages
- medium artillery — guns and howitzers of more than 105mm and less than 155mm caliber, sometimes including the 155mm howitzers. Compare heavy artillery (def 2), light artillery (def 2).
- melodic interval — an intervening period of time: an interval of 50 years.
- melodramatically — In a melodramatic manner.
- 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
- message digest 5 — (messaging) The message digest function defined in RFC 1321.
- metasilicic acid — the hypothetical acid H2SiO3
- metavanadic acid — an oxyacid of vanadium, known chiefly in the form of its vanadate salts; Formula: H4V2O7
- methacrylic acid — a colorless, liquid acid, C 4 H 6 O 2 , produced synthetically, whose methyl ester, methyl methacrylate, polymerizes to yield a clear plastic.
- methodologically — a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
- mexican standoff — a stalemate or impasse; a confrontation that neither side can win.
- michaelmas daisy — an aster.
- micro-microfarad — picofarad. Symbol: μμF.
- microfilm reader — a machine that displays on a screen a magnified image of a microfilm
- microlepidoptera — a collector's name for the smaller moths: a term without taxonomic significance
- midair collision — a crash, such as a plane crash, that takes place in the air
- middelmannetjies — Plural form of middelmannetjie.
- middle latitudes — the latitude of the point that is midway between two parallels on the same side of the equator.
- middle stone age — the Mesolithic period.
- military academy — a private school organized somewhat along the lines of and following some of the procedures of military life.
- miller's disease — osteofibrosis of horses due to low concentration of phosphorus in the blood caused by eating bran exclusively