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List of 12-letter words containing

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There are 13 twelve-letter words containing H, I, L, O, P, S and X

EXOSPHERICALEXOSPHERICAL adj. related to the exosphere, the outermost layer of the earth's atmosphere, also EXOSPHERIC.
HEXAPLOIDIESHEXAPLOIDY n. the state of having six times the normal number of chromosomes.
MORPHALLAXISmorphallaxis n. (Biology) The regeneration of specific tissue due to loss or death of the existing tissue.
MORPHALLAXIS n. regeneration in a changed form.
OXYCEPHALIESoxycephalies n. Plural of oxycephaly.
OXYCEPHALY n. the condition of having a conical skull.
OXYSULPHIDESoxysulphides n. Plural of oxysulphide.
OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur.
PHYLLOTAXIESphyllotaxies n. Plural of phyllotaxy.
PHYLLOTAXY n. the arrangement of leaves on a stem and in relation to one another, also PHYLLOTAXIS.
PHYTOALEXINSphytoalexins n. Plural of phytoalexin.
PHYTOALEXIN n. any substance produced by a plant as a defence against disease.
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.
SULPHADOXINEsulphadoxine n. Alternative spelling of sulfadoxine.
SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE.
TOXOPHILITEStoxophilites n. Plural of toxophilite.
TOXOPHILITE n. one fond of or expert at archery.
TROPHALLAXIStrophallaxis n. (Biology) The mutual exchange of (fluid) food between individuals, especially in social insects.
TROPHALLAXIS n. mutual exchange of nutriment in symbiosis.
XYLOGRAPHIESxylographies n. Plural of xylography.
XYLOGRAPHY n. the art of making engravings on wood, esp. for printing.
XYLOPHONISTSxylophonists n. Plural of xylophonist.
XYLOPHONIST n. one who plays the xylophone.

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: 35 words
  • Scrabble in French: 5 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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