16-letter words containing a, e, o, n
- lourenco marques — former name of Maputo.
- low-carbon steel — steel containing between 0.04 and 0.25 per cent carbon
- lower california — Baja California.
- lower palatinate — See under Palatinate (def 1).
- 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 operator — someone who operates mechanical equipment
- macpherson strut — an automobile suspension-system component that consists of a strut combined with a spring and shock absorber and connects the wheel to the frame of the vehicle.
- macroenvironment — (biology) The large-scale and long-term environment and conditions that affect an organism.
- macrorestriction — In physical gene mapping, the digestion of DNA of high molecular weight with a restriction enzyme having a low number of restriction sites.
- magazine section — a magazinelike section in the Sunday editions of many newspapers, containing articles rather than news items and often letters, reviews, stories, puzzles, etc.
- magellanic cloud — either of two irregular galactic clusters in the southern heavens that are the nearest independent star system to the Milky Way.
- magnesiochromite — (mineral) A chromite species with the formula MgCr2O4.
- magnetic anomaly — a departure from the normal magnetic field of the earth.
- magnetic compass — a compass having a magnetized needle generally in line with the magnetic poles of the earth.
- magnetic equator — aclinic line.
- magneto-electric — of or relating to the induction of electric current or electromotive force by means of permanent magnets.
- magnetoacoustics — (used with a singular verb) the branch of physics studying the effects of magnetism on acoustics or their interaction.
- magnetochemistry — the study of magnetic and chemical phenomena in their relation to one another.
- magnetogenerator — magneto.
- magnetoreceptors — Plural form of magnetoreceptor.
- magnetoresistive — Of or pertaining to magnetoresistance.
- magnetostriction — a change in dimensions exhibited by ferromagnetic materials when subjected to a magnetic field.
- magnetostrictive — Of or pertaining to magnetostriction.
- magnolia warbler — a black and yellow wood warbler, Dendroica magnolia, of North America.
- maine coon (cat) — any of a breed of domestic cat, thought to have been developed in Maine, with a thick, smooth, silky coat and a bushy tail
- make a complaint — If a guest makes a complaint, they express their dissatisfaction with something.
- make an issue of — If you make an issue of something, you try to make other people think about it or discuss it, because you are concerned or annoyed about it.
- malapportionment — (of a state or other political unit) poorly apportioned, especially divided, organized, or structured in a manner that prevents large sections of a population from having equitable representation in a legislative body.
- malcontentedness — not satisfied or content with currently prevailing conditions or circumstances.
- man booker prize — an annual prize for a work of Commonwealth or Irish fiction of £50,000, awarded as the Booker Prize from 1969–2002
- man of few words — man who speaks very little
- man of the cloth — a clergyman or other ecclesiastic.
- man of the house — the male head of a household.
- man of the world — a man who is widely experienced in the ways of the world and people; an urbane, sophisticated man.
- man on horseback — a military leader who presents himself as the savior of the country during a period of crisis and either assumes or threatens to assume dictatorial powers.
- man-of-the-earth — a morning glory, Ipomoea pandurata, of eastern North America, having white flowers and a very large, tuberous root.
- management union — a union that represents managers in negotiations with their employers concerning terms and conditions of employment
- manganese bronze — an alloy that is about 55 percent copper, 40 percent zinc, and up to 3.5 percent manganese.
- manganese nodule — a small irregular concretion found on deep ocean floors having high concentrations of certain metals, esp manganese
- manganese violet — a moderate to strong purple color.
- mangrove snapper — gray snapper.
- manhood suffrage — the right of adult male citizens to vote
- manic depression — bipolar disorder.
- many-plumed moth — a moth of the species, Alucita hexadactyla
- 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
- maritime command — the naval branch of the Canadian armed forces
- marmalade orange — a bitter variety of orange suitable for making marmalade