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List of 13-letter words containing

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There are 18 thirteen-letter words containing E, L, O, S, X and Y

CHALCEDONYXESCHALCEDONYX n. an agate of alternating white opaque and greyish transparent chalcedony.
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.
COEXTENSIVELYcoextensively adv. To the same extent.
COEXTENSIVE adv. having the same spatial or temporal scope or boundaries.
CYCLODEXTRINScyclodextrins n. Plural of cyclodextrin.
CYCLODEXTRIN n. any of several water-soluble carbohydrates with hydrophobic interiors, used to provide capsules for drugs.
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.
EXPEDITIOUSLYexpeditiously adv. In an expeditious manner.
EXPEDITIOUS adv. characterized by or acting promptly and efficiently.
EXPOSTULATORYexpostulatory adj. Of, characterized by, or exhibiting expostulation.
EXPOSTULATORY adj. relating to expostulation, also EXPOSTULATIVE.
EXTENSIONALLYextensionally adv. In terms or by means of extension.
EXTENSIONAL adv. of, relating to, or marked by extension.
EXTRASYSTOLESextrasystoles n. Plural of extrasystole.
EXTRASYSTOLE n. a premature beat of one of the chambers of the heart that leads to momentary arrhythmia.
HAEMATOXYLINShaematoxylins n. Plural of haematoxylin.
HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN.
HAEMATOXYLONSHAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin.
HEXADACTYLOUShexadactylous adj. (Zoology) Having six fingers or toes.
HEXADACTYLOUS adj. having six fingers, also HEXADACTYLIC.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
METHOXYCHLORSMETHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
OMNISEXUALITYomnisexuality n. Pansexuality.
OXYACETYLENESOXYACETYLENE n. a mixture of oxygen and acetylene, esp. for cutting or welding.
POLYSILOXANESpolysiloxanes n. Plural of polysiloxane.
POLYSILOXANE n. any of a number of polymers which are the basis of silicone chemistry.
SCEUOPHYLAXESSCEUOPHYLAX n. a sacristan.

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


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