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List of 12-letter words containing

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There are 18 twelve-letter words containing A, 2H, L, O, T and Y

HALOPHYTISMSHALOPHYTISM n. the state of being a halophyte.
HELIOTHERAPYheliotherapy n. Any medical therapy by exposure to light.
HELIOTHERAPY n. medical treatment by exposure to the sun's rays.
HETEROTHALLYheterothally n. Heterothallism.
HETEROTHALLY n. the state of being heterothallic, also HETEROTHALLISM.
HYDROTHERMALhydrothermal adj. Of, or relating to hot water.
hydrothermal adj. (Geology) Of or relating to emanations of hot water that are rich in minerals, or to the rocks formed from them.
HYDROTHERMAL adj. designating naturally hot underground water that has geological effects.
HYLOPATHISMSHYLOPATHISM n. belief in ability of matter to affect the spiritual world.
HYLOPATHISTShylopathists n. Plural of hylopathist.
HYLOPATHIST n. a believer in the capability of matter to affect spirit.
HYPOSULPHATEhyposulphate n. (Inorganic chemistry) Alternative form of hyposulfate.
HYPOSULPHATE n. a dithionate.
HYPOTHALAMIChypothalamic adj. (Anatomy) Of or pertaining to the hypothalamus.
HYPOTHALAMIC adj. of or relating to the hypothalamus.
HYPOTHALAMUShypothalamus n. (Anatomy) A region of the forebrain located below the thalamus, forming the basal portion of the diencephalon…
HYPOTHALAMUS n. a part of the brain.
HYPOTHETICALhypothetical adj. Based upon a hypothesis; conjectural.
hypothetical adj. (Philosophy) conditional; contingent upon some hypothesis/antecedent.
hypothetical n. A possible or hypothetical situation or proposition.
ICHTHYOCOLLAichthyocolla n. (Archaic) Fish glue, isinglass; a glue prepared from the sounds (swimming bladders) of various fishes.
ICHTHYOCOLLA n. fish-glue; isinglass.
ICHTHYOLATRYichthyolatry n. The worship of fish, or of fish-shaped idols.
ICHTHYOLATRY n. the worship of fish.
ORTHOCEPHALYorthocephaly n. The condition of being orthocephalic.
ORTHOCEPHALY n. the state of being orthocephalic.
PHILANTHROPYphilanthropy n. (Chiefly uncountable) Benevolent altruism with the intention of increasing the well-being of humankind.
philanthropy n. (Uncountable) Charitable giving, charity.
philanthropy n. (Countable) A philanthropic act.
PHOSPHATIDYLphosphatidyl n. (Organic chemistry) A radical derived from a phosphatide.
PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids.
THALLOPHYTESthallophytes n. Plural of thallophyte.
THALLOPHYTE n. any organism belonging to the Thallophyta, that includes algae, fungi, and bacteria.
THALLOPHYTICthallophytic adj. Relating to thallophytes.
THALLOPHYTIC adj. of or like a thallophyte.
XANTHOPHYLLSxanthophylls n. Plural of xanthophyll.
XANTHOPHYLL n. a yellow carotenoid pigment found with chlorophyll in green plants and in egg yolks, also XANTHOPHYL.

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: 56 words
  • Scrabble in French: 7 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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