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

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There are 18 twelve-letter words containing D, E, 2I, N, 2O and P

CONIDIOPHORE	• conidiophore n. A fungal hypha that produces conidia. • CONIDIOPHORE n. a hypha that produces conidia.
CONIDIOSPORE	• conidiospore n. (Biology) A unicellular spore produced asexually by a fungus. • CONIDIOSPORE n. a conidium.
DEOPPILATION	• deoppilation n. (Obsolete) The removal of whatever stops up the passages. • DEOPPILATION n. the act of deoppilating, freeing from obstruction.
DEPOSITATION	• depositation n. The act of depositing, or material that is deposited. • DEPOSITATION n. in Scots law, a bailment where one entrusts goods to another to be kept without recompense.
DEPOSITIONAL	• depositional adj. Of, pertaining to, or in the nature of a deposit or a deposition. • DEPOSITIONAL adj. relating to deposition.
DESPOLIATION	• despoliation n. A stripping or plundering; spoliation. • DESPOLIATION n. the act of despoiling.
DISOPERATION	• DISOPERATION n. a mutually harmful relationship between two organisms in a community.
EPOXIDATIONS	• epoxidations n. Plural of epoxidation. • EPOXIDATION n. a conversion of a usually unsaturated compound into an epoxide.
PERIODONTIAS	• PERIODONTIA n. the branch of dentistry concerned with periodontal diseases.
PERIODONTICS	• periodontics n. (Dentistry) The study of supporting structures of teeth—gums, alveolar bone, cementum, and the periodontal… • PERIODONTICS n. the study of gums, as a branch of dentistry.
PERIODONTIST	• periodontist n. A dentist whose speciality is periodontics. • PERIODONTIST n. a dentist specialising in periodontics.
PEROXIDATION	• peroxidation n. (Chemistry) Any oxidation reaction, especially of an oxide, that produces a peroxide. • peroxidation n. (Organic chemistry) The reaction of a double bond with a peroxide. • PEROXIDATION n. the creation of a peroxide.
PHOTOIONISED	• photoionised adj. Alternative spelling of photoionized. • PHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE.
PHOTOIONIZED	• photoionized v. Simple past tense and past participle of photoionize. • photoionized adj. Subject to, or produced by photoionization. • PHOTOIONIZE v. to ionize by electromagnetic radiation, also PHOTOIONISE.
PRECONDITION	• precondition n. A condition that requires satisfaction before taking a course of action. • precondition n. A medical illness, ailment, or adverse condition that exists before an insurance policy takes effect. • precondition v. (Medicine, biology) To condition in advance.
PROPANEDIOIC	• PROPANEDIOIC adj. as in propanedioic acid, a white crystalline acid, aka malonic acid.
RADIOPHONIES	• RADIOPHONY n. the art or practice of using the radiophone.
REPOSITIONED	• repositioned v. Simple past tense and past participle of reposition. • REPOSITION v. to change the position of.

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: 86 words
Scrabble in French: 18 words
Scrabble in Spanish: 22 words
Scrabble in Italian: 70 words
Scrabble in German: no word
Scrabble in Romanian: 34 words

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