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List of 15-letter words containing

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There are 13 fifteen-letter words containing C, 2H, O, S and U

AUTOCHTHONOUSLYautochthonously adv. In an autochthonous manner.
AUTOCHTHONOUS adv. indigenous, aboriginal, also AUTOCHTHONAL, AUTOCHTHONIC.
BRACHYCEPHALOUSbrachycephalous adj. Relating to brachycephaly; brachycephalic.
BRACHYCEPHALOUS adj. short-headed, esp. having a skull whose breadth is 80 per cent or more of its length.
CHEMOAUTOTROPHSchemoautotrophs n. Plural of chemoautotroph.
CHEMOAUTOTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTROPH.
CHROMATOPHOROUSCHROMATOPHOROUS adj. of or like a chromatophore, a pigment-bearing cell.
HOMOCHLAMYDEOUShomochlamydeous adj. (Botany) Having the perianth not divided into calyx and corolla.
HOMOCHLAMYDEOUS adj. with calyx and corolla similar.
HYDROCEPHALUSEShydrocephaluses n. Plural of hydrocephalus.
HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
ICHTHYOSAURIANSichthyosaurians n. Plural of ichthyosaurian.
ICHTHYOSAURIAN n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURUS.
ICHTHYOSAURUSESICHTHYOSAURUS n. a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN.
ODONTORHYNCHOUSODONTORHYNCHOUS adj. of birds, having toothlike ridges inside the beak.
ORNITHORHYNCHUSornithorhynchus n. A platypus (genus Ornithorhynchus).
Ornithorhynchus prop.n. A taxonomic genus within the family Ornithorhynchidae – the single species Ornithorhynchus anatinus…
ORNITHORHYNCHUS n. the duckbill platypus.
PITHECANTHROPUSPithecanthropus prop.n. A former taxonomic genus in the family Hominidae, whose species are now assigned to the genus Homo…
PITHECANTHROPUS n. any of several primitive extinct men from Java.
SCAPHOCEPHALOUSscaphocephalous adj. Synonym of scaphocephalic.
SCAPHOCEPHALOUS adj. having an abnormally long and narrow boat-shaped skull.
UNPHILOSOPHICALunphilosophical adj. Not philosophical.
UNPHILOSOPHICAL adj. not philosophical, also UNPHILOSOPHIC.

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: 134 words
  • Scrabble in French: 22 words
  • Scrabble in Spanish: 29 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 3 words


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