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

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There are 19 fifteen-letter words containing H, I, 3O, 2R and S

BRONCHODILATORS	• bronchodilators n. Plural of bronchodilator. • BRONCHODILATOR n. a drug that relaxes bronchial muscle resulting in expansion of the bronchial air passages.
CHONDROPHORINES	• CHONDROPHORINE n. a member of the Chondrophora, a suborder of hydrozoans similar to medusae but with a different internal structure.
CORTICOTROPHINS	• corticotrophins n. Plural of corticotrophin. • CORTICOTROPHIN n. a hormone that stimulates the adrenal gland, also CORTICOTROPIN.
HYDROCORTISONES	• hydrocortisones n. Plural of hydrocortisone. • HYDROCORTISONE n. a glucocorticoid hormone that is used to treat inflammatory and allergic conditions, aka cortisol.
MICROSPOROPHYLL	• microsporophyll n. A leaflike organ that bears one or more microsporangia (contrast megasporophyll or macrosporophyll). • MICROSPOROPHYLL n. a specialised leaf bearing or subtending one or more microsporangia.
ORGANOCHLORINES	• organochlorines n. Plural of organochlorine. • ORGANOCHLORINE n. a compound of chlorine and an organic radical.
ORTHOCHROMATISM	• orthochromatism n. Quality of being orthochromatic. • ORTHOCHROMATISM n. the state of being orthochromatic, of photographic film, sensitive to all colours except red.
ORTHOPHOSPHORIC	• orthophosphoric adj. (Chemistry) Describing the ordinary form of phosphoric acid and its derivatives. • ORTHOPHOSPHORIC adj. phosphoric.
PHOTOTRANSISTOR	• phototransistor n. (Electronics) Any semiconductor device whose electrical characteristics are light-sensitive. • PHOTOTRANSISTOR n. a junction transistor, whose base signal is generated by illumination of the base.
PROLOCUTORSHIPS	• prolocutorships n. Plural of prolocutorship. • PROLOCUTORSHIP n. the office of a prolocutor, a spokesman.
PROSOPOGRAPHIES	• prosopographies n. Plural of prosopography. • PROSOPOGRAPHY n. a biographical sketch; a description of person.
PROTHONOTARIATS	• prothonotariats n. Plural of prothonotariat. • PROTHONOTARIAT n. the college constituted by the twelve apostolical prothonotaries (bishops and senior members of the curia) in Rome, also PROTONOTARIAT.
PROTOHISTORIANS	• protohistorians n. Plural of protohistorian. • PROTOHISTORIAN n. one who studies protohistory.
PROTOPORPHYRINS	• protoporphyrins n. Plural of protoporphyrin. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
RADIOPHOSPHORUS	• radiophosphorus n. Radioactive phosphorus (especially when used as a tracer). • RADIOPHOSPHORUS n. a radioactive isotope of phosphorus.
SHOWERPROOFINGS	• SHOWERPROOFING n. the act of making proof against showers.
SPORANGIOPHORES	• sporangiophores n. Plural of sporangiophore. • SPORANGIOPHORE n. a stalk to which sporangia are attached.
THERIOMORPHOSES	• THERIOMORPHOSIS n. transformation into a beast.
THERIOMORPHOSIS	• THERIOMORPHOSIS n. transformation into a beast.

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: 103 words
Scrabble in French: 12 words
Scrabble in Spanish: 17 words
Scrabble in Italian: 8 words
Scrabble in German: no word
Scrabble in Romanian: 29 words

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