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

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There are 17 fifteen-letter words containing H, N, O, 2R, S, T and Y

ARCHEOASTRONOMY	• archeoastronomy n. Alternative spelling of archaeastronomy. • ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
DEHYDRORETINOLS	• DEHYDRORETINOL n. vitamin A2.
ERYTHROPOIETINS	• erythropoietins n. Plural of erythropoietin. • ERYTHROPOIETIN n. a glycoprotein hormone that stimulates the production of red blood cells by stem cells in bone marrow.
HYDROCORTISONES	• hydrocortisones n. Plural of hydrocortisone. • HYDROCORTISONE n. a glucocorticoid hormone that is used to treat inflammatory and allergic conditions, aka cortisol.
HYPEREXCRETIONS	• HYPEREXCRETION n. excessive excretion.
HYPERMODERNISTS	• hypermodernists n. Plural of hypermodernist. • HYPERMODERNIST n. a practitioner of a hypermodernist style in art.
HYPERSECRETIONS	• hypersecretions n. Plural of hypersecretion. • HYPERSECRETION n. excessive secretion.
NEUROPSYCHIATRY	• neuropsychiatry n. (Medicine) The branch of medicine dealing with disorders that have both neurological and psychiatric features. • NEUROPSYCHIATRY n. a branch of medicine concerned with both neurology and psychiatry.
NORTHEASTWARDLY	• northeastwardly adv. Towards the northeast. • NORTHEASTWARDLY adv. in a northeasterly direction.
NORTHWESTWARDLY	• northwestwardly adv. Towards the northwest. • NORTHWESTWARDLY adv. NORTHWESTWARD.
ORNITHORHYNCHUS	• ornithorhynchus n. A platypus (genus Ornithorhynchus). • Ornithorhynchus prop.n. A taxonomic genus within the family Ornithorhynchidae – the single species Ornithorhynchus anatinus… • ORNITHORHYNCHUS n. the duckbill platypus.
PORPHYROGENITES	• porphyrogenites n. Plural of porphyrogenite. • PORPHYROGENITE n. a Byzantine emperor's son, born in the purple.
PROTOPORPHYRINS	• protoporphyrins n. Plural of protoporphyrin. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
SUPERHETERODYNE	• superheterodyne adj. (Electronics) Pertaining to a technique used in radio and television receivers to tune to a particular… • superheterodyne n. A receiver of this kind. • SUPERHETERODYNE n. applied to radio reception in which oscillations of slightly different frequency are imposed on the received oscillations, producing beats of a frequency above audio-frequency which are easily amplified.
SYNARTHRODIALLY	• synarthrodially adv. By means of synarthrosis. • SYNARTHRODIAL adv. of, relating to, or being a synarthrosis.
ULTRASONOGRAPHY	• ultrasonography n. (Medicine) The use of ultrasound to produce diagnostic images of the internal organs of the body, or of a foetus. • ultrasonography n. The use of ultrasound to form images of underwater structures. • ULTRASONOGRAPHY n. the use of ultrasound.
UNTRUSTWORTHILY	• untrustworthily adv. In an untrustworthy manner. • UNTRUSTWORTHY adv. not trustworthy.

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: 126 words
Scrabble in French: 23 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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