List of 12-letter words containing •••••••

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There are 16 twelve-letter words containing A, D, H, I, M, R, S and T

ACHROMATISED	• achromatised v. Simple past tense and past participle of achromatise. • ACHROMATISE v. to make achromatic, also ACHROMATIZE.
DEMOGRAPHIST	• DEMOGRAPHIST n. a demographer.
DIASTROPHISM	• diastrophism n. (Geology) The deformation of the Earth’s crust to form the continents, mountains and other large features. • DIASTROPHISM n. the process by which continents, mountains, ocean beds, folds and faults are formed.
DICHROMATICS	• DICHROMATIC n. a person with dichromatic vision.
DICHROMATISM	• dichromatism n. The condition of being dichromatic. • dichromatism n. (Pathology) A form of colourblindness in which only two of the three primary colours can be distinguished. • dichromatism n. (Biology) The condition when male and female birds have different plumage colors.
DITHYRAMBIST	• DITHYRAMBIST n. one who sings dithyrambic hymns.
DYSRHYTHMIAS	• dysrhythmias n. Plural of dysrhythmia, which can refer to types of dysrhythmia, cases of dysrhythmia, or episodes of dysrhythmia. • DYSRHYTHMIA n. an abnormal rhythm.
HEADMISTRESS	• headmistress n. (Chiefly Britain) A female school principal. • HEADMISTRESS n. a woman heading the staff of a private school.
HEMIHYDRATES	• hemihydrates n. Plural of hemihydrate. • HEMIHYDRATE n. a hydrate, such as plaster of paris, containing half a mole of water to one mole of the compound forming the hydrate.
HEXAMETRISED	• HEXAMETRISE v. to put into hexameters, also HEXAMETRIZE.
MEDIATORSHIP	• mediatorship n. The office or character of a mediator. • MEDIATORSHIP n. the office of mediator.
MITHRIDATISE	• mithridatise v. (UK) Alternative form of mithridatize. • MITHRIDATISE v. to acquire immunity to a poison acquired by taking gradually increased doses of it, also MITHRIDATIZE.
MITHRIDATISM	• mithridatism n. The practice of gradually ingesting successively greater amounts of a poison in order to build immunity. • MITHRIDATISM n. immunity to poison by taking increasingly large doses.
RADIOCHEMIST	• radiochemist n. A chemist who specializes in radiochemistry. • RADIOCHEMIST n. one who practises radiochemistry.
THIRDSTREAMS	• THIRDSTREAM n. music combining jazz and classical elements.
TRICHOMONADS	• trichomonads n. Plural of trichomonad. • TRICHOMONAD n. any of various flagellate protozoans occurring in the digestive and urogenital tracts of vertebrates.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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English Wiktionary: 73 words
Scrabble in French: 8 words
Scrabble in Spanish: 8 words
Scrabble in Italian: 7 words
Scrabble in German: no word
Scrabble in Romanian: 5 words

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