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List of 13-letter words containing

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There are 19 thirteen-letter words containing 2E, O, R, X and Y

ARCHAEOPTERYXarchaeopteryx n. Alternative spelling of archeopteryx.
Archaeopteryx prop.n. A taxonomic genus within the family Archaeopterygidae – known from fossils and widely accepted as the…
archæopteryx n. Rare spelling of archeopteryx.
CLINOPYROXENEclinopyroxene n. (Mineralogy) Any pyroxene that has a monoclinic crystal structure.
CLINOPYROXENE n. a member of the pyroxene group of minerals having a monoclinic crystal structure, such as augite, diopside, or jadeite.
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.
DECARBOXYLATEdecarboxylate v. (Organic chemistry) To remove one or more carboxyl groups from a molecule.
DECARBOXYLATE v. to remove carbon dioxide from its substrate.
DEOXYCORTONESDEOXYCORTONE n. a corticosteroid hormone important in maintaining sodium and water balance in the body.
DESOXYRIBOSESdesoxyriboses n. Plural of desoxyribose.
DESOXYRIBOSE n. a pentose sugar obtained by the hydrolysis of DNA, also DEOXYRIBOSE.
EXOTHERMICITYexothermicity n. (Chemistry, physics, uncountable) The quality or state of being exothermic.
exothermicity n. (Countable) The release of heat during an exothermic reaction.
EXOTHERMICITY n. the state of being exothermic.
EXPEDITIONARYexpeditionary adj. Of or pertaining to an expedition.
expeditionary adj. (Military) Intended for military operations abroad.
expeditionary n. (Chiefly in the plural) One who goes on expeditions, especially one who is a member of an expeditionary…
EXPLORATIVELYexploratively adv. In an explorative way or fashion.
EXPLORATIVE adv. serving to explore.
EXTEMPORARILYextemporarily adv. In an extemporary manner.
EXTEMPORARY adv. unpremeditated; esp. of prayer, discourse, composition, etc., also EXTEMPORANEOUS, EXTEMPORE.
EXTERMINATORYexterminatory adj. Relating to or marked by extermination.
EXTERMINATORY adj. of, relating to, or marked by extermination.
EXTRASYSTOLESextrasystoles n. Plural of extrasystole.
EXTRASYSTOLE n. a premature beat of one of the chambers of the heart that leads to momentary arrhythmia.
HYDROPEROXIDEhydroperoxide n. (Organic chemistry) any mono-substituted derivative of hydrogen peroxide - ROOH.
HYDROPEROXIDE n. a compound containing an O2H group.
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.
ORTHOPYROXENEorthopyroxene n. (Mineralogy) Any pyroxene that forms orthorhombic crystals.
ORTHOPYROXENE n. a member of the pyroxene group of minerals having an orthorhombic crystal structure, such as enstatite and hypersthene.
OVEREXCITEDLYSorry, definition not available.
PROPOXYPHENESpropoxyphenes n. Plural of propoxyphene.
PROPOXYPHENE n. a narcotic analgesic structurally related to methadone but less addicting.
REOXYGENATINGreoxygenating v. Present participle of reoxygenate.
REOXYGENATE v. to oxygenate again.
REOXYGENATIONreoxygenation n. Oxygenation subsequent to deoxygenation.

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: 112 words
  • Scrabble in French: 25 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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