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List of 11-letter words containing

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There are 20 eleven-letter words containing H, O, P, 2R, S and Y

ARTHROSCOPYarthroscopy n. The examination of the interior of a joint (such as the knee) using an arthroscope.
ARTHROSCOPY n. the examination of joints with an arthroscope.
CHRYSOPRASEchrysoprase n. (Mineralogy) A variety of light-green translucent quartz.
CHRYSOPRASE n. a green variety of chalcedony used as a gem.
ERYTHROPSIAerythropsia n. An abnormality of vision causing objects to appear red.
ERYTHROPSIA n. a defect of vision in which objects appear red.
GRANOPHYRESgranophyres n. Plural of granophyre.
GRANOPHYRE n. a kind of quartz-porphyry.
HETEROSPORYheterospory n. (Botany) The production of spores of two different sizes and sexes by the sporophytes of land plants.
HETEROSPORY n. the production of microspores and megaspores, as in seed plants.
HORSEPLAYERhorseplayer n. (Gambling) A person who bets on horse races.
HORSEPLAYER n. one who habitually bets on horse races.
HYDROGRAPHShydrographs n. Plural of hydrograph.
HYDROGRAPH n. a graph of variation of stream flow over time.
HYDROPOWERSHYDROPOWER n. water power.
HYDROSPHEREhydrosphere n. All the liquid waters of the Earth, as distinguished from the land and the gases of the atmosphere.
HYDROSPHERE n. the water of the earth.
HYGROGRAPHShygrographs n. Plural of hygrograph.
HYGROGRAPH n. an instrument for recording variations in atmospheric humidity.
HYPERPOWERShyperpowers n. Plural of hyperpower.
HYPERPOWER n. a state that is vastly stronger than any potential rival.
ORTHOPHYRESORTHOPHYRE n. a fine-grained syenitic rock with orthoclase crystals.
PORPHYRITESporphyrites n. Plural of porphyrite.
PORPHYRITE n. a rock with a porphyritic structure; as, augite porphyrite.
PORPHYROIDSporphyroids n. Plural of porphyroid.
PORPHYROID n. a metamorphic rock having a texture characterized by large crystals set in a finer groundmass.
PYRETHROIDSpyrethroids n. Plural of pyrethroid.
PYRETHROID n. any of various synthetic compounds related to the pyrethrins, and sharing their insecticidal properties.
PYROPHOROUSpyrophorous adj. (Archaic) light-producing.
pyrophorous adj. (Archaic) of or relating to pyrophorus.
PYROPHOROUS adj. spontaneously igniting in air, also PYROPHORIC.
PYRRHOTINESpyrrhotines n. Plural of pyrrhotine.
PYRRHOTINE n. magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTITE.
PYRRHOTITESpyrrhotites n. Plural of pyrrhotite.
PYRRHOTITE n. magnetic pyrites, an iron sulphide, often containing nickel, also PYRRHOTINE.
SEROTHERAPYserotherapy n. (Medicine) The therapeutic use of sera or vaccines.
SEROTHERAPY n. treatment with a serum or antitoxin.
SPIROGRAPHYspirography n. (Medicine) The measurement of breathing movements.
SPIROGRAPHY n. the recording of breathing movements.

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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See this list for:

  • English Wiktionary: 79 words
  • Scrabble in French: 15 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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