List of 15-letter words containing •••••••

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There are 19 fifteen-letter words containing A, C, H, M, O, 2R and S

ARCHAEOMETRISTS	• archaeometrists n. Plural of archaeometrist. • ARCHAEOMETRIST n. one who practises archaeometry.
ARCHEOASTRONOMY	• archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
CHLORPROMAZINES	• chlorpromazines n. Plural of chlorpromazine. • CHLORPROMAZINE n. a phenothiazine used chiefly as a tranquilizer esp. in the form of its hydrochloride to control the symptoms of psychotic disorders.
CHLORPROPAMIDES	• chlorpropamides n. Plural of chlorpropamide. • CHLORPROPAMIDE n. a sulfonylurea drug used orally to reduce blood sugar in the treatment of mild diabetes.
CHONDROCRANIUMS	• CHONDROCRANIUM n. the cartilaginous parts of an embryonic cranium.
CHORDAMESODERMS	• CHORDAMESODERM n. the layer of specialized cells in the middle of a developing embryo which forms the notochord and structures of the central nervous system.
CHROMATOPHOROUS	• CHROMATOPHOROUS adj. of or like a chromatophore, a pigment-bearing cell.
CHROMATOSPHERES	• chromatospheres n. Plural of chromatosphere. • CHROMATOSPHERE n. a layer of incandescent gas surrounding the sun through which the light of the photosphere passes.
CHROMOTHERAPIES	• chromotherapies n. Plural of chromotherapy. • CHROMOTHERAPY n. colour therapy using red, green and violet as three primary colours.
ECHOCARDIOGRAMS	• echocardiograms n. Plural of echocardiogram. • ECHOCARDIOGRAM n. a visual record made by echocardiography.
ECTOMYCORRHIZAS	• ectomycorrhizas n. Plural of ectomycorrhiza. • ECTOMYCORRHIZA n. a type of mycorrhiza in which the fungus forms a layer on the outside of the roots of the plant.
MICROAEROPHILES	• microaerophiles n. Plural of microaerophile. • MICROAEROPHILE n. an organism, esp. a bacterium, that thrives in an environment low in oxygen.
MICROBAROGRAPHS	• microbarographs n. Plural of microbarograph. • MICROBAROGRAPH n. an instrument for recording minute changes in atmospheric pressure.
MYOCARDIOGRAPHS	• MYOCARDIOGRAPH n. an instrument for recording the movements of heart muscle.
ORTHOCHROMATISM	• orthochromatism n. Quality of being orthochromatic. • ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
POSTHEMORRHAGIC	• posthemorrhagic adj. Following hemorrhage. • POSTHEMORRHAGIC adj. taking place after a hemorrhage.
PSYCHROMETRICAL	• psychrometrical adj. Psychrometric. • PSYCHROMETRICAL adj. relating to measurement by psychrometer, also PSYCHOMETRIC, PSYCHOMETRICAL, PSYCHROMETRIC.
RHINOSCLEROMATA	• rhinoscleromata n. Plural of rhinoscleroma. • RHINOSCLEROMA n. a disease with hard swelling in the nose etc.
SACCHAROMETRIES	• SACCHAROMETRY n. the process of determining the quantity of sugar in a solution.

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: 152 words
Scrabble in French: 40 words
Scrabble in Spanish: 204 words
Scrabble in Italian: 113 words
Scrabble in German: no word
Scrabble in Romanian: 13 words

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