16-letter words containing e, i, d
- lithium fluoride — a fine, white, slightly water-soluble powder, LiF, used chiefly in the manufacture of ceramics.
- little englander — an English person who believes the best interests of Britain are served by attention to Britain itself, rather than to the concerns of the empire.
- live on the edge — take risks
- lizard peninsula — a promontory in SW England, in SW Cornwall: the southernmost point in Great Britain
- lloyd's register — a publication, issued annually by Lloyd's, consisting of a list of all of the world's seagoing vessels and including such information as their age, tonnage, and classification.
- lobe-finned fish — any fish that has rounded scales and lobed fins, as the coelacanth.
- lodgepole (pine) — a Rocky Mountain pine (Pinus contorta) used for lumber, poles, etc.
- long-established — having a long history; old
- lord chamberlain — (in Britain) the chief official of the royal household
- lord howe island — an island in the S Pacific, E of Australia: a dependency of New South Wales. 5 sq. mi. (13 sq. km).
- lord proprietary — (in Colonial America) an owner, governor, or grantee of a proprietary colony
- lords-and-ladies — (used with a singular verb) cuckoopint.
- machado de assiz — Joaquim Maria [zhaw-ah-kim mah-ree-ah] /ˈʒɔ ɑ kɪm mɑˈri ɑ/ (Show IPA), 1839–1908, Brazilian writer.
- machine moulding — the process of making moulds and cores for castings by mechanical means, usually by compacting the moulding sand by vibration instead of by ramming down
- machine readable — of or relating to data encoded on an appropriate medium and in a form suitable for processing by computer.
- machine-readable — of or relating to data encoded on an appropriate medium and in a form suitable for processing by computer.
- macrolepidoptera — a collector's name for that part of the lepidoptera that comprises the butterflies and the larger moths (noctuids, geometrids, bombycids, springtails, etc): a term without taxonomic significance
- magellanic cloud — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- mail-order house — a retail firm that conducts its business by receiving orders and shipping its merchandise through the mail and that supplies its customers with catalogs, circulars, etc.
- mainstream media — newspapers, magazines, television, and radio, as opposed to social media
- 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
- 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).
- medium frequency — any frequency between 300 and 3000 kilohertz. Abbreviation: MF.
- melodic interval — an intervening period of time: an interval of 50 years.