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

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There are 10 fifteen-letter words containing H, 2N, 2O, 2T and Y

CYANOETHYLATION	• cyanoethylation n. (Organic chemistry) Any reaction, or treatment, with acrylonitrile, especially such treatment of cotton… • CYANOETHYLATION n. the act of introducing a cyano-ethyl group into a compound.
DEHYPNOTISATION	• DEHYPNOTISATION n. the process of dehypnotising, also DEHYPNOTIZATION.
DEHYPNOTIZATION	• dehypnotization n. The process of bringing somebody out of hypnotic trance. • DEHYPNOTIZATION n. the process of dehypnotizing, also DEHYPNOTISATION.
HYPOVENTILATION	• hypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary… • HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
LABYRINTHODONTS	• labyrinthodonts n. Plural of labyrinthodont. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
NORTHCOUNTRYMAN	• north␣countryman n. Someone from the north of England. • NORTHCOUNTRYMAN n. one living in the north.
NORTHCOUNTRYMEN	• north␣countrymen n. Plural of north countryman. • NORTHCOUNTRYMAN n. one living in the north.
PHYTOPLANKTONIC	• phytoplanktonic adj. Pertaining to, or derived from, phytoplankton. • PHYTOPLANKTONIC adj. relating to phytoplankton.
RONTGENOTHERAPY	• RONTGENOTHERAPY n. treatment by X-rays.
THYROCALCITONIN	• thyrocalcitonin n. (Biochemistry) Alternative form of calcitonin. • THYROCALCITONIN n. a hormone secreted by the thyroid gland, controlling the rate of bone destruction.

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: 64 words
Scrabble in French: 2 words
Scrabble in Spanish: 1 word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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