12-letter words that end in m
- abolitionism — the principle or policy of abolition, especially of slavery of blacks in the U.S.
- abu al-qāsim — (L. name Albucasis) 936?-1013?; Arab surgeon & medical encyclopedist, in Spain
- accelerogram — a graphic record in chart form, produced by an accelerograph in response to seismic ground motions.
- acoustic ohm — the unit of acoustic impedance, equal to the impedance of a medium in which a sound pressure of one dyne per square centimeter produces a velocity of one centimeter per second.
- ad arbitrium — at pleasure; at will.
- ad infinitum — If something happens ad infinitum, it is repeated again and again in the same way.
- adversaryism — an attitude, as in labor-management negotiations, that any opposition to demands indicates an unwillingness of one side to cooperate and bargain in good faith.
- aeroembolism — an embolism of air bubbles often caused by surgery, induced abortion, or decompression sickness
- aestheticism — the doctrine that aesthetic principles are of supreme importance and that works of art should be judged accordingly
- afrikanerdom — (in South Africa) Afrikaner nationalism based on pride in the Afrikaans language and culture, conservative Calvinism, and a sense of heritage as pioneers
- afrikanerism — a word, term, or usage peculiar to or originating among Afrikaners.
- afrocentrism — centered on Africa or on African-derived cultures, as those of Brazil, Cuba, and Haiti: Afrocentric art.
- air embolism — the presence in the tissues and blood of a gas, such as air or nitrogen bubbles, caused by an injection of air or, in the case of nitrogen, by an abrupt and substantial reduction in the ambient pressure
- alarm system — a set of electronic devices that trigger an alarm
- aldebaranium — (chemistry, obsolete) A rejected name for ytterbium.
- allomorphism — variation in the crystalline form of a chemical compound
- alpha rhythm — the normal bursts of electrical activity from the cerebral cortex of a drowsy or inactive person, occurring at a frequency of 8 to 12 hertz and detectable with an electroencephalograph
- american elm — an elm, Ulmus americana, of North America, cultivated for shade and ornament: state tree of Massachusetts, Nebraska, and North Dakota.
- amphithecium — the outer layer of cells of the sporophyte of mosses and liverworts that develops into the outer parts of the spore-bearing capsule
- amygdaliform — almond-shaped.
- anathematism — A formula of words used to cast anathema upon heretics etc.
- androclinium — clinandrium.
- anecdotalism — an inclination to relate anecdotes
- anemotropism — orientation in response to a current of air.
- anguilliform — having the shape or form of an eel
- animalculism — the theory explaining psychological and pathological phenomena through animalcules
- anisotropism — the state of being anisotropic
- antebrachium — (anatomy) The forearm.
- anti-fascism — (sometimes initial capital letter) a governmental system led by a dictator having complete power, forcibly suppressing opposition and criticism, regimenting all industry, commerce, etc., and emphasizing an aggressive nationalism and often racism.
- anti-judaism — the monotheistic religion of the Jews, having its ethical, ceremonial, and legal foundation in the precepts of the Old Testament and in the teachings and commentaries of the rabbis as found chiefly in the Talmud. Compare Conservative Jew, Orthodox Jew, Reform Jew.
- anti-realism — interest in or concern for the actual or real, as distinguished from the abstract, speculative, etc.
- antiblackism — a belief or type of behaviour which exhibits hostility towards Black people
- antibrachium — (anatomy) alternative spelling of antebrachium.
- antifeminism — the opposition to feminism
- antihumanism — opposition to humanism
- antinepotism — opposed to or acting against nepotism
- antiroyalism — Opposition to royals or royalism.
- antisemitism — Alternative form of anti-Semitism.
- appressorium — a flattened hypha of a parasitic fungus that penetrates the host tissues
- arc spectrum — a spectrum formed from the light produced by an electric arc, characteristic of the gas or vapor through which the arc passes.
- archesporium — archespore.
- archipallium — (anatomy) The oldest region of the brain's pallium, often considered contiguous with the olfactory cortex, but varying among species. In humans, the archipallium makes up the hippocampus.
- army cutworm — the larva of a noctuid moth, Chorizagrotis auxiliaris, that is a pest of wheat and alfalfa in the Plains states.
- asynchronism — a lack of synchronism; occurrence at different times
- at a premium — If something is at a premium, it is wanted or needed, but is difficult to get or achieve.
- atmospherium — an optical system used to simulate images of atmospheric phenomena, as cloud formations, storms, and day and night, on the inside of a dome.
- auction room — a room in a building where auctions take place
- audio system — integrated equipment for producing amplified sound, as in a hi-fi or a mobile disco, or as a public-address system on stage
- auto-erotism — the arousal and satisfaction of sexual excitement within or by oneself, as by masturbation.
- automobilism — the use of automobiles, or the practices associated with them
On this page, we collect all 12-letter words ending in letter M. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that ends in M to use in Scrabble or Crossword puzzles.