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

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There are 15 fifteen-letter words containing G, H, 2I, R, S and Y

BIOGEOCHEMISTRY	• biogeochemistry n. (Biology, geology, chemistry, ecology) The scientific study of biological, geological and chemical processes… • BIOGEOCHEMISTRY n. the science of plants and animals in relation to chemicals in the soil.
BIOSTRATIGRAPHY	• biostratigraphy n. (Biology, geology) The study of the stratigraphic distribution of fossils. • BIOSTRATIGRAPHY n. the determination of age, etc., of sedimentary strata from fossils which they contain.
DEHYDROGENISING	• dehydrogenising v. Present participle of dehydrogenise. • DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE.
DISHEARTENINGLY	• dishearteningly adv. In a disheartening manner. • DISHEARTENING adv. DISHEARTEN, to cause to lose spirit or morale.
HYDROBIOLOGISTS	• hydrobiologists n. Plural of hydrobiologist. • HYDROBIOLOGIST n. a student of hydrobiology.
HYDROGENISATION	• hydrogenisation n. Alternative form of hydrogenization. • HYDROGENISATION n. the process of hydrogenising, also HYDROGENIZATION.
HYPERIMMUNISING	• hyperimmunising v. Present participle of hyperimmunise. • HYPERIMMUNISE v. to induce a high level of immunity or of circulating antibodies in, as by a long course of injections of antigen, also HYPERIMMUNIZE.
HYPERPOLARISING	• hyperpolarising v. Present participle of hyperpolarise. • HYPERPOLARISE v. to increase the difference in electric potential across a cell membrane, also HYPERPOLARIZE.
HYPERVIGILANCES	• HYPERVIGILANCE n. extreme vigilance.
PHYSIOGRAPHICAL	• physiographical adj. Of or pertaining to physiography. • PHYSIOGRAPHICAL adj. relating to physiography, also PHYSIOGRAPHIC.
PSYCHOGERIATRIC	• psychogeriatric adj. Relating to psychogeriatrics. • PSYCHOGERIATRIC adj. relating to the study of the psychological problems of old age.
REMYTHOLOGISING	• REMYTHOLOGISE v. to mythologise again, also REMYTHOLOGIZE.
RESYNCHRONISING	• resynchronising v. Present participle of resynchronise. • RESYNCHRONISE v. to synchronise again, also RESYNCHRONIZE.
RESYNCHRONIZING	• resynchronizing v. Present participle of resynchronize. • RESYNCHRONIZE v. to synchronise again, also RESYNCHRONISE.
THIRTYSOMETHING	• thirtysomething n. A tricenarian: a person in their thirties, a person aged between 30 and 39 years (inclusive). • thirtysomething adj. Between 30 and 39 years of age. • thirtysomething adj. Between 30 and 39 in number.

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: 71 words
Scrabble in French: 9 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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