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

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There are 18 twelve-letter words containing C, E, H, 2O, P, T and Y

COMETOGRAPHY	• cometography n. A scientific description of comets. • COMETOGRAPHY n. the description of comets.
HEPATICOLOGY	• hepaticology n. The scientific study of liverworts (Marchantiophyta). • HEPATICOLOGY n. the study of liverworts.
HOMEOTYPICAL	• homeotypical adj. (Biology) Of or resembling the usual type. • HOMEOTYPICAL adj. denoting or relating to the second nuclear division of meiosis, which resembles mitosis, also HOMOEOTYPICAL.
HYPEROSTOTIC	• hyperostotic adj. Exhibiting or relating to hyperostosis. • HYPEROSTOTIC adj. relating to hyperostosis, abnormal growth of bone tissue.
HYPOCHLORITE	• hypochlorite n. (Chemistry) any salt of hypochlorous acid; used as a household bleach. • HYPOCHLORITE n. a salt of hypochlorous acid.
HYPOTHECATOR	• hypothecator n. (Law) One who hypothecates or pledges anything as security for the repayment of money borrowed. • HYPOTHECATOR n. one who hypothecates.
HYSTEROSCOPE	• hysteroscope n. (Medicine) An instrument designed to allow visual examination of the uterus.
HYSTEROSCOPY	• hysteroscopy n. (Medicine) The examination of the uterus using a hysteroscope.
MONOPHYLETIC	• monophyletic adj. (Biology) Of, pertaining to, or affecting a single phylum (or other taxon) of organisms. • monophyletic adj. (Biology) Deriving from a single clade (monophylum). • monophyletic adj. (Biology) Descending from a single ancestral species.
OOPHORECTOMY	• oophorectomy n. (Medicine) Surgical removal of one or both ovaries. • oöphorectomy n. Alternative spelling of oophorectomy. • OOPHORECTOMY n. the operation of removing one or both of the ovaries, aka ovariotomy.
ORTHOCEPHALY	• orthocephaly n. The condition of being orthocephalic. • ORTHOCEPHALY n. the state of being orthocephalic.
PHAGOCYTOSED	• phagocytosed adj. Engulfed and ingested as a result of phagocytosis. • PHAGOCYTOSE v. to subject to phagocytic action.
PHAGOCYTOSES	• phagocytoses n. Plural of phagocytosis. • PHAGOCYTOSIS n. the destruction of harmful elements by phagocytes.
PHYTOCHROMES	• phytochromes n. Plural of phytochrome. • PHYTOCHROME n. a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth.
POLYCHAETOUS	• polychaetous adj. Relating to polychaetes. • POLYCHAETOUS adj. of or like a polychaete, a type of aquatic worm, also POLYCHETOUS.
PYROCATECHOL	• pyrocatechol n. (Organic chemistry) A dihydric phenol, benzene-1,2-diol, present in some tars. • PYROCATECHOL n. another name for catechol, also PYROCATECHIN.
TRACHEOSCOPY	• tracheoscopy n. (Medicine) examination of the interior of the trachea using a tracheoscope. • TRACHEOSCOPY n. inspection of the trachea.
URETHROSCOPY	• urethroscopy n. (Medicine) Examination of the interior of the urethra. • URETHROSCOPY n. medical examination of the urethra.

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 WikWik.org and 1Word.ws.

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English Wiktionary: 73 words
Scrabble in French: 11 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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