9-letter words containing o, n, e, m
- manoeuvre — a planned and regulated movement or evolution of troops, warships, etc.
- manometer — an instrument for measuring the pressure of a fluid, consisting of a tube filled with a liquid, the level of the liquid being determined by the fluid pressure and the height of the liquid being indicated on a scale.
- manometry — an instrument for measuring the pressure of a fluid, consisting of a tube filled with a liquid, the level of the liquid being determined by the fluid pressure and the height of the liquid being indicated on a scale.
- manticore — a legendary monster with a man's head, horns, a lion's body, and the tail of a dragon or, sometimes, a scorpion.
- mantyhose — a one-piece clinging garment covering the body from the waist to the feet, worn by men
- mappemond — a map of the world
- marlstone — an indurated marl.
- marmorean — (obsolete) marmoreal.
- marrooned — Simple past tense and past participle of marroon.
- mash note — an effusive note or letter expressing affection or passion for the recipient, usually a stranger or someone known only casually
- mason bee — any of numerous solitary bees, as of the family Megachilidae, that construct nests of clay.
- masonried — built of masonry
- masterson — William Barclay ("Bat") 1853–1921, U.S. frontier law officer.
- matfellon — knapweed
- mathewson — Christopher ("Christy") 1880–1925, U.S. baseball player.
- matronage — the state of being a matron.
- matronize — to cause to become matronly; cause to act as, or fulfill the role of, matron.
- mausolean — Of, pertaining to, or similar to, a mausoleum.
- mcconnell — Jack (Wilson), Baron. born 1960, Scottish Labour politician; first minister of the Scottish Parliament (2001–07)
- mcpherson — Aimee Semple [sem-puh l] /ˈsɛm pəl/ (Show IPA), 1890–1944, U.S. evangelist, born in Canada.
- mean noon — the moment when the mean sun's center crosses the meridian.
- meandrous — meandering; winding; rambling.
- mechnikov — Ilya Ilyich [ee-lyah ee-lyeech] /iˈlyɑ iˈlyitʃ/ (Show IPA), Metchnikoff, Élie.
- meclozine — Meclizine.
- medaillon — a portion of food, especially meat or poultry, cut or served in a round or oval shape.
- medallion — a large medal.
- mediation — action in mediating between parties, as to effect an agreement or reconciliation.
- megacolon — (uncountable) Abnormal dilatation of the colon, not caused by mechanical obstruction.
- megalodon — Any of a group of extinct sharks from the Oligocene to Pleistocene epochs.
- megaphone — a cone-shaped device for magnifying or directing the voice, chiefly used in addressing a large audience out of doors or in calling to someone at a distance. Compare bullhorn.
- megatonic — one million tons.
- meibomian — Alternative form of Meibomian.
- meiofauna — Minute interstitial animals living in soil and aquatic sediments.
- melanomas — Plural form of melanoma.
- melanosis — abnormal deposition or development of black or dark pigment in the tissues.
- melanotic — of or affected with melanosis.
- melatonin — a hormone secreted by the pineal gland in inverse proportion to the amount of light received by the retina, important in the regulation of biorhythms: in amphibians, it causes a lightening of the skin.
- melbourne — the ancient Roman goddess of victory, identified with the Greek goddess Nike.
- mellotron — a synthesizer that plays a prerecorded sound, stored on tape, when a key is pressed
- mellowing — soft, sweet, and full-flavored from ripeness, as fruit.
- melocoton — any of several large varieties of peach that ripen late in the season
- melodeons — Plural form of melodeon.
- melomania — great enthusiasm for music
- melomanic — characterized by a great enthusiasm for music
- melongene — eggplant (def 1).
- melpomene — the Muse of tragedy.
- melt down — substance
- meltdowns — Plural form of meltdown.
- melungeon — a member of a people of mixed white, black, and American Indian ancestry living in the southern Appalachians.
- mementoes — (rare) Plural form of memento.