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There are 15 twelve-letter words containing A, H, O, S, U and X

AUXOTROPHIESauxotrophies n. Plural of auxotrophy.
AUXOTROPHY n. the state of being auxotrophic, requiring a specific growth substance beyond the minimum required for normal metabolism.
EXOPHTHALMUSexophthalmus n. Alternative form of exophthalmos.
Exophthalmus prop.n. A taxonomic genus within the family Curculionidae – certain broad-nosed weevils.
EXOPHTHALMUS n. abnormal protrusion of the eyeball, also EXOPHTHALMOS.
FUCOXANTHINSfucoxanthins n. Plural of fucoxanthin.
FUCOXANTHIN n. a brown carotenoid pigment occurring esp. in the chloroplasts of brown algae.
HAPAXANTHOUShapaxanthous adj. Being or relating to a hapaxanth.
HAPAXANTHOUS adj. monocarpous, also HAPAXANTHIC.
HETEROAUXINSheteroauxins n. Plural of heteroauxin.
HETEROAUXIN n. a natural plant hormone, used esp. for stimulating growth and root formation in plant cutting.
HETEROSEXUALheterosexual adj. Sexually attracted to members of the opposite sex.
heterosexual n. A heterosexual person, or other heterosexual organism.
HETEROSEXUAL adj. attracted to the opposite sex.
HOMOSEXUALLYhomosexually adv. In a homosexual way.
HOMOSEXUAL adv. attracted to the same sex.
HYDROXYUREAShydroxyureas n. Plural of hydroxyurea.
HYDROXYUREA n. a drug used to treat some forms of leukemia, melanoma, and malignant tumors.
OXYCEPHALOUSOXYCEPHALOUS adj. having a conical skull, also OXYCEPHALIC.
PSYCHOSEXUALpsychosexual adj. Of or relating to the psychological aspect or aspects of sexuality.
PSYCHOSEXUAL adj. of or relating to the mental, emotional, and behavioral aspects of sexual development.
PYRRHULOXIASpyrrhuloxias n. Plural of pyrrhuloxia.
PYRRHULOXIA n. a grey-and-pink crested bunting of Central and SW North America, with a short parrot-like bill.
SULPHADOXINEsulphadoxine n. Alternative spelling of sulfadoxine.
SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE.
XANTHOMATOUSxanthomatous adj. Of or relating to xanthoma or xanthomatosis.
XANTHOMATOUS adj. of or like a xanthoma, a skin disease marked by the development or irregular yellowish patches upon the skin.
XIPHOPAGUSESXIPHOPAGUS n. a set of Siamese twins joined in the region of the xiphoid cartilage.
ZANTHOXYLUMSzanthoxylums n. Plural of zanthoxylum.
ZANTHOXYLUM n. a plant of a genus of the rue family found in Brazil, in particular the prickly-ash or Hercules club, also XANTHOXYL, ZANTHOXYL.

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: 40 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 5 words


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