9-letter words containing a, g, m, o
- magnolias — Plural form of magnolia.
- mah-jongg — a game of Chinese origin usually played by four persons with 144 dominolike pieces or tiles marked in suits, counters, and dice, the object being to build a winning combination of pieces.
- maha yoga — a form of yoga incorporating elements of the other major forms
- make good — morally excellent; virtuous; righteous; pious: a good man.
- mammalogy — the science dealing with mammals.
- mammogram — an x-ray photograph obtained by mammography.
- mammology — Alternative form of mammalogy.
- mangalore — a city and port in SW Karnataka state, in SW India.
- manganous — containing bivalent manganese.
- mangetout — A vegetable pea eaten when immature.
- mangonels — Plural form of mangonel.
- mangroves — Plural form of mangrove.
- manyogana — An ancient/early Japanese syllabary in which Chinese characters represented sounds instead of their regular meaning as they again do today in the form of kanji; it was the predecessor of hiragana and katakana, present Japanese phonetic alphabets; used in the Manyosh\u016b, a poetic anthology.
- māori bug — a large shining black wingless cockroach of New Zealand, Platyzosteria novae-zelandiae
- marigolds — Plural form of marigold.
- mariology — the body of belief, doctrine, and opinion concerning the Virgin Mary.
- marooning — to put ashore and abandon on a desolate island or coast by way of punishment or the like, as was done by buccaneers.
- martagons — Plural form of martagon.
- maryology — Mariology.
- mastology — Mammalogy.
- matagouri — a thorny bush of New Zealand, Discaria toumatou, that forms thickets in open country
- matronage — the state of being a matron.
- mcdougall — William, 1871–1938, U.S. psychologist and writer, born in England.
- megacolon — (uncountable) Abnormal dilatation of the colon, not caused by mechanical obstruction.
- megadoses — Plural form of megadose.
- megaflops — a measure of computer speed, equal to one million floating-point operations per second.
- megaflora — plants large enough to be seen by the naked eye
- megajoule — a unit of work or energy, equal to one million joules.
- megalodon — Any of a group of extinct sharks from the Oligocene to Pleistocene epochs.
- megalopia — macropsia.
- megalopic — having large eyes
- megamouth — The megamouth shark.
- 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.
- megapodes — Plural form of megapode.
- megapolis — megalopolis.
- megascope — A modification of the magic lantern, used especially for throwing a magnified image of an opaque object on a screen, solar or artificial light being used.
- megaspore — the larger of the two kinds of spores characteristically produced by seed plants and a few fern allies, developing into a female gametophyte. Compare microspore.
- megastore — A very large store, typically one specializing in a particular type of product.
- megastorm — a very powerful storm that causes catastrophic damage
- megatonic — one million tons.
- megavolts — Plural form of megavolt.
- mesogleal — relating to the mesoglea
- mesogloea — the noncellular, gelatinous material between the inner and outer body walls of a coelenterate or sponge.
- metagnomy — (rare) divination.
- metalogic — the logical analysis of the fundamental concepts of logic.
- microalga — Any of many microscopic photosynthetic protists, often living as single cells and floating as plankton.
- microglia — Glial cells derived from mesoderm that function as macrophages (scavengers) in the central nervous system and form part of the reticuloendothelial system.
- microgram — micrograph (def 2).
- migration — the process or act of migrating.
- migratory — migrating.