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There are 13 twelve-letter words containing E, H, L, O, 2P, S and Y

APOPHYLLITESapophyllites n. Plural of apophyllite.
APOPHYLLITE n. a mineral, hydrated calcium potassium silicate, that exfoliates on heating.
HYPOPLASTIEShypoplasties n. Plural of hypoplasty.
HYPOPLASTY n. incomplete development of a part or organ, also HYPOPLASIA.
HYPOPLOIDIEShypoploidies n. Plural of hypoploidy.
HYPOPLOIDY n. the state of being hypoploid, having a chromosome number a few below the normal diploid number.
HYPOSULPHATEhyposulphate n. (Inorganic chemistry) Alternative form of hyposulfate.
HYPOSULPHATE n. a dithionate.
HYPOSULPHITEhyposulphite n. Alternative spelling of hyposulfite.
HYPOSULPHITE n. a salt of hyposulphurous acid.
LAMPROPHYRESlamprophyres n. Plural of lamprophyre.
LAMPROPHYRE n. a compact intrusive rock with phenocrysts of black mica, hornblende, etc.
LYMPHOPENIASlymphopenias n. Plural of lymphopenia.
LYMPHOPENIA n. an abnormally low level of lymphocytes in the blood.
PHYLLOPLANESphylloplanes n. Plural of phylloplane.
PHYLLOPLANE n. the surface of a leaf considered as a habitat, esp. for microorganisms.
PHYLLOSPHEREphyllosphere n. (Biology) The above-ground surface of plants, viewed as a habitat for microorganisms.
PHYLLOSPHERE n. the surface of a leaf considered as a habitat, esp. for microorganisms.
POLYGRAPHERSpolygraphers n. Plural of polygrapher.
POLYGRAPHER n. one who operates a polygraph.
POLYGRAPHIESPOLYGRAPHY n. the use of a polygraph; the interpretation of data from a polygraph.
POLYSULPHIDEpolysulphide n. (Chemistry) Alternative spelling of polysulfide.
POLYSULPHIDE n. a sulfide containing two or more atoms of sulfur in the molecule, also POLYSULFIDE.
PYROSULPHATEpyrosulphate n. (Inorganic chemistry, Britain) Alternative spelling of pyrosulfate.
PYROSULPHATE n. a salt of sulphur.

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: 65 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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