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List of 12-letter words containing

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There are 18 twelve-letter words containing 2O, R, X and Y

DEOXYCORTONEdeoxycortone n. (Pharmacology) UK form of desoxycortone.
DEOXYCORTONE n. a corticosteroid hormone important in maintaining sodium and water balance in the body.
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.
DEXTROROTARYdextrorotary adj. Dextrorotatory.
DEXTROROTARY adj. turning to the right, esp. turning plane of polarized light, also DEXTROROTATORY.
EXPOSITORILYexpositorily adv. In an expository fashion.
EXPOSITORY adv. pertaining to, or containing, exposition.
EXPROBRATORYexprobratory adj. Expressing, or relating to, exprobration.
EXPROBRATORY adj. expressing reproach, also EXPROBRATIVE.
EXTORTIONARYextortionary adj. Of, relating to, or typical of extortion; extortionate.
EXTORTIONARY adj. relating to extortion.
HYDROXONIUMShydroxoniums n. Plural of hydroxonium.
HYDROXONIUM n. the obsolete name for the cation H3O+ derived from protonation of water.
METHOXYCHLORmethoxychlor n. (Organic chemistry) A synthetic organochlorine used as an insecticide.
METHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
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.
NEOORTHODOXYNeoorthodoxy n. Alternative form of Neo-orthodoxy.
neo-orthodoxy n. (Christianity, theology) A theological movement developed in the aftermath of World War I, largely a…
Neo-orthodoxy n. Alternative letter-case form of neo-orthodoxy.
OROMAXILLARYoromaxillary adj. Relating to the mouth and the maxilla.
OROMAXILLARY adj. relating to the passages between the sinuses and the roof of the mouth.
OROPHARYNXESoropharynxes n. Plural of oropharynx.
OROPHARYNX n. the part of the pharynx between the soft palate and the epiglottis.
OXYHYDROGENSOXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
PARADOXOLOGYparadoxology n. (Obsolete) The use of paradoxes.
PARADOXOLOGY n. the holding or maintaining of paradoxes.
PROPOXYPHENEpropoxyphene n. Dextropropoxyphene.
PROPOXYPHENE n. a narcotic analgesic structurally related to methadone but less addicting.
SEROTAXONOMYSEROTAXONOMY n. serological analysis as a source of information for taxonomic classification.
UNORTHODOXLYunorthodoxly adv. In an unorthodox manner, unconventionally.
UNORTHODOX adv. not orthodox.

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: 129 words
  • Scrabble in French: 17 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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