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List of 11-letter words containing

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There are 6 eleven-letter words containing H, I, R, U and X

AUXOTROPHICauxotrophic adj. (Biology) Describing a strain of organism that requires a specific metabolic substance that the parent…
AUXOTROPHIC adj. requiring a specific growth substance beyond the minimum required for normal metabolism.
HETEROAUXINheteroauxin n. A growth-promoting hormone, 3-indoleacetic acid, occurring in some plants.
HETEROAUXIN n. a natural plant hormone, used esp. for stimulating growth and root formation in plant cutting.
HYDROXONIUMhydroxonium n. (Chemistry) The cation obtained by reacting a proton with water - H3O+; hydronium.
HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water.
PYRRHULOXIApyrrhuloxia n. Cardinalis sinuatus (desert cardinal), a North American bird with grey and red plumage.
Pyrrhuloxia prop.n. (Archaic) A taxonomic genus within the family Fringillidae – certain birds similar to cardinals, notably…
PYRRHULOXIA n. a grey-and-pink crested bunting of Central and SW North America, with a short parrot-like bill.
XEROPHILOUSxerophilous adj. Able to thrive in dry weather.
XEROPHILOUS adj. drought loving, particularly pertaining to plants.
XIPHOSURANSxiphosurans n. Plural of xiphosuran.
XIPHOSURAN n. a member of the Xiphosura.

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: 30 words
  • Scrabble in French: 14 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 12 words


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