List of 13-letter words containing •••••••

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There are 19 thirteen-letter words containing E, H, O, P, R, S, U and Y

BRACHYPTEROUS	• brachypterous adj. (Zoology) Having short, possibly non-functional wings. • BRACHYPTEROUS adj. having short wings.
HYDROCEPHALUS	• hydrocephalus n. (Medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral… • HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
HYDROSULPHATE	• hydrosulphate n. Alternative form of hydrosulfate. • HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
HYDROSULPHIDE	• hydrosulphide n. (Britain) Alternative spelling of hydrosulfide. • HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide.
HYDROSULPHITE	• hydrosulphite n. Alternative spelling of hydrosulfite. • HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent.
HYMENOPTEROUS	• hymenopterous adj. (Entomology) Of the order Hymenoptera; hymenopteran. • HYMENOPTEROUS adj. having four membranous wings, as do ants, bees and wasps.
HYPERAROUSALS	• hyperarousals n. Plural of hyperarousal. • HYPERAROUSAL n. a state of extreme arousal.
HYPERCAUTIOUS	• hypercautious adj. Especially or unreasonably cautious. • HYPERCAUTIOUS adj. excessively cautious.
HYPERTROPHOUS	• hypertrophous adj. (Dated, medicine) Hypertrophic. • HYPERTROPHOUS adj. of an organ, abnormally enlarged.
MUSICOTHERAPY	• musicotherapy n. Music therapy; the use of music to improve health. • MUSICOTHERAPY n. therapy involving the use of music.
NEUROSYPHILIS	• neurosyphilis n. (Pathology) A syphilis infection affecting the nervous system. • NEUROSYPHILIS n. a syphilitic infection affecting the central nervous system.
POLYURETHANES	• polyurethanes n. Plural of polyurethane. • POLYURETHANE n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHAN.
PSYCHOSURGEON	• psychosurgeon n. One who carries out psychosurgery. • PSYCHOSURGEON n. a practitioner of psychosurgery.
PSYCHOSURGERY	• psychosurgery n. (Surgery) Surgery of the brain to treat or alleviate mental illness. • PSYCHOSURGERY n. cerebral surgery employed in treating psychic symptoms.
PYROSULPHATES	• pyrosulphates n. Plural of pyrosulphate. • PYROSULPHATE n. a salt of sulphur.
SULPHONYLUREA	• sulphonylurea n. Alternative spelling of sulfonylurea. • SULPHONYLUREA n. a synthetic compound used to reduce the level of glucose in the blood in diabetes mellitus.
SULPHUREOUSLY	• sulphureously adv. Archaic form of sulfurously. • SULPHUREOUS adv. pertaining to or like sulphur, also SULFUREOUS.
SURVEYORSHIPS	• surveyorships n. Plural of surveyorship. • SURVEYORSHIP n. the office of surveyor.
UPRIGHTEOUSLY	• uprighteously adv. In an uprighteous or just manner. • UPRIGHTEOUSLY adv. (Shakespeare) with moral right.

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: 80 words
Scrabble in French: 26 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 1 word

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