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

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There are 14 fifteen-letter words containing E, 2H, I, N, T and Y

HEMATOPORPHYRIN	• hematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom). • HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HYPNOTHERAPISTS	• hypnotherapists n. Plural of hypnotherapist. • HYPNOTHERAPIST n. one who practises hypnotherapy.
METHYLPHENIDATE	• methylphenidate n. (Medicine) A stimulant used to treat attention deficit hyperactivity disorder and narcolepsy, better… • METHYLPHENIDATE n. a stimulant used in treating attention deficit disorder.
METHYLTHIONINES	• METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc.
METHYLXANTHINES	• methylxanthines n. Plural of methylxanthine. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
PHENETHYLAMINES	• phenethylamines n. Plural of phenethylamine.
PHENYLTHIOUREAS	• phenylthioureas n. Plural of phenylthiourea. • PHENYLTHIOUREA n. a crystalline compound used to test for the presence of a certain dominant gene (the compound tasting bitter to those who possess the gene).
PHOTOSYNTHESISE	• photosynthesise v. Alternative spelling of photosynthesize. • PHOTOSYNTHESISE v. to carry out photosynthesis.
PHOTOSYNTHESIZE	• photosynthesize v. To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis. • PHOTOSYNTHESIZE v. to carry out photosynthesis, also PHOTOSYNTHESISE.
PHTHALOCYANINES	• phthalocyanines n. Plural of phthalocyanine. • PHTHALOCYANINE n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN.
PHYTOPATHOGENIC	• phytopathogenic adj. Pathogenic to plants. • PHYTOPATHOGENIC adj. of or like a phytopathogen.
PLATYHELMINTHIC	• platyhelminthic adj. Of or relating to the platyhelminths. • PLATYHELMINTHIC adj. of or like a platyhelminth.
PSYCHOSYNTHESIS	• psychosynthesis n. A form of psychology based on the direct experience of the self. • PSYCHOSYNTHESIS n. a form of psychotherapy combining psychoanalytic techniques with meditation and exercise.
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: 137 words
Scrabble in French: 13 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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