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List of 12-letter words containing

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There are 10 twelve-letter words containing A, D, H, N, P, T and Y

HYDNOCARPATEHYDNOCARPATE n. any salt or ester of hydnocarpic acid.
ODONTOGRAPHYodontography n. A scientific description of the teeth.
ODONTOGRAPHY n. a description or history of teeth.
PENTAHYDRATEpentahydrate n. (Chemistry) A hydrate whose solid contains five molecules of water of crystallization per molecule, or per unit cell.
PENTAHYDRATE n. a hydrated compound containing five moles of water per mole of the compound; a hydrated species containing five water molecules.
PHOTODYNAMICphotodynamic adj. Of, relating to, or caused by the energy or momentum of light or other electromagnetic radiations.
photodynamic adj. Of, or relating to photodynamics.
PHOTODYNAMIC adj. of, relating to, or having the property of intensifying or inducing a toxic reaction to light (as in the destruction of cancer cells stained with a light-sensitive dye) in a living system.
PHYTONADIONEphytonadione n. (Biochemistry, pharmacology) Alternative form of phytomenadione.
PHYTONADIONE n. phylloquinone, vitamin K1.
STAPHYLINIDSstaphylinids n. Plural of staphylinid.
STAPHYLINID n. a kind of beetle aka rove beetle.
SYNADELPHITEsynadelphite n. (Mineralogy) An orthorhombic-dipyramidal mineral containing arsenic, calcium, hydrogen, lead, magnesium…
SYNADELPHITE n. a manganese aluminium arsenate.
TENDINOPATHYtendinopathy n. (Pathology) A disorder of the tendons.
TENDONOPATHYtendonopathy n. Misspelling of tendinopathy.
UNHYPHENATEDunhyphenated v. Simple past tense and past participle of unhyphenate.
unhyphenated adj. Lacking a hyphen.
unhyphenated adj. (North America) Of people, belonging to a single ethnicity or nationality: names for multi-ethnic/multi-nationality…

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


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