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List of 13-letter words containing

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There are 10 thirteen-letter words containing A, O, R, S, X and Y

COCARBOXYLASEcocarboxylase n. A compound, related to vitamin B, that can be prepared from aneurine.
COCARBOXYLASE n. a coenzyme that is a pyrophosphate of thiamine and is important in metabolic reactions.
DECARBOXYLASEdecarboxylase n. (Biochemistry) Any enzyme that catalyzes the hydrolysis of a carboxyl group, effectively removing carbon…
DECARBOXYLASE n. any of a group of enzymes that accelerate decarboxylation esp. of amino acids.
EXPOSTULATORYexpostulatory adj. Of, characterized by, or exhibiting expostulation.
EXPOSTULATORY adj. relating to expostulation, also EXPOSTULATIVE.
EXTRASYSTOLESextrasystoles n. Plural of extrasystole.
EXTRASYSTOLE n. a premature beat of one of the chambers of the heart that leads to momentary arrhythmia.
HYDROTHORAXEShydrothoraxes n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYPERPROSEXIAhyperprosexia n. (Medicine, rare) Excessive attention; an abnormal state in which a person concentrates on one thing…
HYPERPROSEXIA n. abnormal powers of perception, as in Australian aboriginal trackers.
HYPOPHARYNXEShypopharynxes n. Plural of hypopharynx.
HYPOPHARYNX n. an appendage or thickened fold on the floor of the mouth of many insects that resembles a tongue.
NASOPHARYNXESnasopharynxes n. Plural of nasopharynx.
NASOPHARYNX n. the upper part of the pharynx continuous with the nasal passages.
PARAMYXOVIRUSparamyxovirus n. (Virology) Any member of the Paramyxoviridae family of negative-sense single-stranded RNA viruses responsible…
PARAMYXOVIRUS n. any of a group of viruses which includes the mumps and measles viruses.
PYRIDOXAMINESpyridoxamines n. Plural of pyridoxamine.
PYRIDOXAMINE n. a crystalline amine of the vitamin B6 group.

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: 108 words
  • Scrabble in French: 21 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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