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There are 9 twelve-letter words containing H, 2O, P, R, 2T and U

AUTOTROPHIESautotrophies n. Plural of autotrophy.
AUTOTROPHY n. the state of being an autotroph, an organism that is able to manufacture its own food from inorganic substances.
HETEROTOPOUSheterotopous adj. Exhibiting heterotopy.
HETEROTOPOUS adj. relating to heterotopy, displacement of an organ of the body, also HETEROTOPIC.
LUTEOTROPHICluteotrophic adj. Alternative form of luteotropic.
LUTEOTROPHIC adj. acting on the corpora lutea, also LUTEOTROPIC.
LUTEOTROPHINluteotrophin n. Alternative form of luteotropin.
LUTEOTROPHIN n. another name for the hormone prolactin, also LUTEOTROPIN.
ORTHOPTEROUSorthopterous adj. (Zoology) Belonging to the Orthoptera.
ORTHOPTEROUS adj. pertaining or belonging to insect order including grasshoppers, crickets, etc.
ORTHOTROPOUSorthotropous adj. (Botany, of an ovule) Growing straight and having the micropyle at the apex.
ORTHOTROPOUS adj. growing straight, so that the micropyle is opposite the stalk.
PHOTOCURRENTphotocurrent n. Any electric current that flows as a result of photoconductivity or the photovoltaic effect.
PHOTOCURRENT n. a stream of electrons produced by photoelectric or photovoltaic effects.
PHOTONEUTRONphotoneutron n. (Physics) Any neutron produced by a photonuclear reaction.
PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
PHOTOPRODUCTphotoproduct n. (Chemistry) Any product of a photochemical reaction.
PHOTOPRODUCT n. a product of a photochemical reaction.

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: 31 words
  • Scrabble in French: 3 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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