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List of 12-letter words containing

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There are 20 twelve-letter words containing H, I, O, P, R and X

ASPHYXIATORSasphyxiators n. Plural of asphyxiator.
ASPHYXIATOR n. one of who asphyxiates.
AUXOTROPHIESauxotrophies n. Plural of auxotrophy.
AUXOTROPHY n. the state of being auxotrophic, requiring a specific growth substance beyond the minimum required for normal metabolism.
DOXOGRAPHIESdoxographies n. Plural of doxography.
DOXOGRAPHY n. the compilation of opinions on philosophers.
EXECUTORSHIPexecutorship n. The office or position of an executor.
EXECUTORSHIP n. the office of executor.
EXOSPHERICALEXOSPHERICAL adj. related to the exosphere, the outermost layer of the earth's atmosphere, also EXOSPHERIC.
EXTREMOPHILEextremophile n. (Ecology) An organism that lives under extreme conditions of temperature, salinity etc; commercially…
EXTREMOPHILE n. an organism that lives under extreme environmental conditions.
FLEXOGRAPHICflexographic adj. Of or pertaining to flexography.
FLEXOGRAPHIC adj. relating to flexography.
HYPEROREXIASHYPEROREXIA n. compulsive overeating.
LEXICOGRAPHYlexicography n. (Uncountable) The art or craft of compiling, writing, and editing dictionaries.
lexicography n. (Uncountable, linguistics) The scholarly discipline of analysing and describing the semantic, syntagmatic…
lexicography n. (Countable) A dictionary, a lexicon, a wordbook.
MORPHALLAXISmorphallaxis n. (Biology) The regeneration of specific tissue due to loss or death of the existing tissue.
MORPHALLAXIS n. regeneration in a changed form.
NEPHROPEXIESNEPHROPEXY n. the fixation of a floating kidney.
ORTHOPRAXIESORTHOPRAXY n. the treatment of deformities in the human body by mechanical appliances.
PYRRHULOXIASpyrrhuloxias n. Plural of pyrrhuloxia.
PYRRHULOXIA n. a grey-and-pink crested bunting of Central and SW North America, with a short parrot-like bill.
THIXOTROPIESTHIXOTROPY n. the property of certain gels of becoming fluid when agitated and of reverting back to a gel when left to stand.
TROPHALLAXIStrophallaxis n. (Biology) The mutual exchange of (fluid) food between individuals, especially in social insects.
TROPHALLAXIS n. mutual exchange of nutriment in symbiosis.
XANTHOPTERINxanthopterin n. A yellow crystalline solid that occurs mainly in the wings of butterflies and in the urine of mammals…
XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE.
XEROGRAPHIESXEROGRAPHY n. a nonchemical photographic process in which the plate is sensitized electrically and developed by dusting with electrically-charged fine powder.
XEROPHYTISMSXEROPHYTISM n. being a xerophyte.
XYLOGRAPHIESxylographies n. Plural of xylography.
XYLOGRAPHY n. the art of making engravings on wood, esp. for printing.
XYLOGRAPHINGxylographing v. Present participle of xylograph.
XYLOGRAPH v. to copy by xylograph.

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


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