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List of 12-letter words containing

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There are 14 twelve-letter words containing 2O, S, X and Y

DEOXYRIBOSESdeoxyriboses n. Plural of deoxyribose.
DEOXYRIBOSE n. a pentose sugar obtained by the hydrolysis of DNA, also DESOXYRIBOSE.
DESOXYRIBOSEdesoxyribose n. (Biochemistry) Alternative spelling of deoxyribose.
DESOXYRIBOSE n. a pentose sugar obtained by the hydrolysis of DNA, also DEOXYRIBOSE.
EXPOSITORILYexpositorily adv. In an expository fashion.
EXPOSITORY adv. pertaining to, or containing, exposition.
HOMOSEXUALLYhomosexually adv. In a homosexual way.
HOMOSEXUAL adv. attracted to the same sex.
HYDROXONIUMShydroxoniums n. Plural of hydroxonium.
HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water.
MORPHOSYNTAXmorphosyntax n. (Linguistics) Morphology and syntax regarded as an interlinked unit.
morpho-syntax n. (Linguistics) The system of the internal structure of words (morphology) and the way in which words…
morpho-syntax n. (Linguistics, formal) Grammar.
MYXOMYCETOUSmyxomycetous adj. Relating to the fungus class Myxomycetes.
MYXOMYCETOUS adj. of or like a myxomycete, a slime mould.
OROPHARYNXESoropharynxes n. Plural of oropharynx.
OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis.
OXYCEPHALOUSOXYCEPHALOUS adj. having a conical skull, also OXYCEPHALIC.
OXYGENATIONSoxygenations n. Plural of oxygenation.
OXYGENATION n. the act of oxygenating.
OXYHYDROGENSOXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
POLYSILOXANEpolysiloxane n. (Chemistry) Any of many polymers having a siloxane repeat unit.
POLYSILOXANE n. any of a number of polymers which are the basis of silicone chemistry.
SEROTAXONOMYSEROTAXONOMY n. serological analysis as a source of information for taxonomic classification.
XYLOPHONISTSxylophonists n. Plural of xylophonist.
XYLOPHONIST n. one who plays the xylophone.

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: 122 words
  • Scrabble in French: 18 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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