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

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There are 14 fifteen-letter words containing C, H, M, 3O and 2T

CHEMOAUTOTROPHS	• chemoautotrophs n. Plural of chemoautotroph. • CHEMOAUTOTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTROPH.
CHEMOAUTOTROPHY	• chemoautotrophy n. (Biology) A mode of growth in which CO₂ is the exclusive source of assimilated carbon, and energy is… • CHEMOAUTOTROPHY n. the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide.
CHEMOLITHOTROPH	• chemolithotroph n. Chemoautotroph. • CHEMOLITHOTROPH n. a bacterium that obtains its energy from inorganic compounds containing iron, nitrogen, or sulfur, and not from living on decaying organisms.
CHEMOTAXONOMIST	• chemotaxonomist n. One who studies chemotaxonomy. • CHEMOTAXONOMIST n. one who practises chemotaxonomy.
CHOLECYSTOSTOMY	• cholecystostomy n. The surgical creation of a stoma in the gallbladder, which can facilitate placement of a tube for drainage. • CHOLECYSTOSTOMY n. the surgical formation of an opening in the wall of the gall bladder, also CHOLECYSTOTOMY.
CHROMATOLOGISTS	• CHROMATOLOGIST n. a specialist in chromatology.
COMPOTATIONSHIP	• COMPOTATIONSHIP n. being a drinking companion.
CYTOPHOTOMETRIC	• cytophotometric adj. Of or relating to cytophotometry, or measured using a cytophotometer. • CYTOPHOTOMETRIC adj. relating to cytophotometry.
DICHOTOMISATION	• dichotomisation n. Alternative spelling of dichotomization. • DICHOTOMISATION n. the act of dichotomising, also DICHOTOMIZATION.
DICHOTOMIZATION	• dichotomization n. The act of dichotomizing or the thing dichotomized; classification into 2 subsets (that is, a dichotomy);… • DICHOTOMIZATION n. the act of dichotomizing, also DICHOTOMISATION.
MICROPHOTOMETER	• microphotometer n. (Physics) Any of various photometers used either to measure the variation of densities over small areas… • MICROPHOTOMETER n. an instrument for measuring the amount of light transmitted or reflected by small areas or for measuring the relative densities of spectral lines on a photographic film or plate.
MICROPHOTOMETRY	• microphotometry n. Measurement performed with a microphotometer. • MICROPHOTOMETRY n. measurement by microphotometer, an instrument for measuring the amount of light transmitted or reflected by small areas or for measuring the relative densities of spectral lines on a photographic film or plate.
ORTHOCHROMATISM	• orthochromatism n. Quality of being orthochromatic. • ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
THANATOGNOMONIC	• thanatognomonic adj. Foreshadowing death. • THANATOGNOMONIC adj. indicating or characteristic of death.

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: 96 words
Scrabble in French: 4 words
Scrabble in Spanish: 1 word
Scrabble in Italian: 3 words
Scrabble in German: no word
Scrabble in Romanian: no word

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