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List of 13-letter words containing

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There are 20 thirteen-letter words containing 2H, O, P, R, S and U

AMPHITRICHOUSamphitrichous adj. (Biology) (of bacteria) Having a single flagellum on each of two opposite ends. (Only one flagellum…
AMPHITRICHOUS adj. of or like amphitricha, bacteria that have flagella at both ends.
CHAPTERHOUSESchapterhouses n. Plural of chapterhouse.
chapter-houses n. Plural of chapter-house.
chapter␣houses n. Plural of chapter house.
CHEMOAUTROPHSCHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
CHLOROPHYTUMSCHLOROPHYTUM n. any plant of the genus Chlorophytum, grown as pot plants for their long narrow leaves.
CHROMOPHOROUSCHROMOPHOROUS adj. of or like a chromophore, the group of atoms in a chemical compound responsible for its colour, also CHROMOPHORIC.
COAUTHORSHIPScoauthorships n. Plural of coauthorship.
COAUTHORSHIP n. the role of coauthor.
HOMEOMORPHOUShomeomorphous adj. Similar in form or structure.
homeomorphous adj. (Mathematics) Homeomorphic.
HOMEOMORPHOUS adj. like a homeomorph.
HYDROCEPHALUShydrocephalus 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.
HYDROSULPHATEhydrosulphate 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.
HYDROSULPHIDEhydrosulphide n. (Britain) Alternative spelling of hydrosulfide.
HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide.
HYDROSULPHITEhydrosulphite n. Alternative spelling of hydrosulfite.
HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent.
HYPERTROPHOUShypertrophous adj. (Dated, medicine) Hypertrophic.
HYPERTROPHOUS adj. of an organ, abnormally enlarged.
HYPOSULPHURIChyposulphuric adj. Alternative spelling of hyposulfuric.
HYPOSULPHURIC adj. denoting a kind of acid.
OPHIOMORPHOUSophiomorphous adj. Having the form of a snake.
OPHIOMORPHOUS adj. snakelike, also OPHIOMORPHIC.
PHOSPHATURIASphosphaturias n. Plural of phosphaturia.
PHOSPHATURIA n. the excessive discharge of phosphates in the urine.
PHOSPHURETTEDphosphuretted adj. Alternative spelling of phosphureted.
PHOSPHURETTED adj. combined with phosphorus, also PHOSPHORETTED.
PLOUGHWRIGHTSploughwrights n. Plural of ploughwright.
PLOUGHWRIGHT n. one who makes ploughs, also PLOWWRIGHT.
RHIZOMORPHOUSrhizomorphous adj. Of or relating to rhizomorphs.
RHIZOMORPHOUS adj. having the form of a root.
THERMOPHILOUSthermophilous adj. Of or pertaining to a thermophile.
THERMOPHILOUS adj. of plants etc. requiring or thriving in high temperatures, also THERMOPHIL, THERMOPHILE, THERMOPHILIC.
THIOSULPHURICthiosulphuric adj. (Inorganic chemistry, chiefly Britain) Alternative spelling of thiosulfuric.
THIOSULPHURIC adj. as in thiosulphuric acid, sulphuric acid in which one atom of oxygen is replaced by sulphur.

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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See this list for:

  • English Wiktionary: 62 words
  • Scrabble in French: 6 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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