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List of 13-letter words containing

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There are 13 thirteen-letter words containing H, O, P, R, 2T and U

CHEMAUTOTROPHCHEMAUTOTROPH n. an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or carbon dioxide.
HETEROPTEROUSheteropterous adj. (Zoology) Belonging or relating to the Heteroptera.
HETEROPTEROUS adj. of, relating to, or belonging to the Heteroptera, a suborder of hemipterous insects, including bedbugs, water bugs, etc., also HETEROPTERAN.
HYPOPITUITARYhypopituitary adj. Relating to hypopituitarism.
HYPOPITUITARY adj. relating to hypopituitarism.
LUTEOTROPHINSluteotrophins n. Plural of luteotrophin.
LUTEOTROPHIN n. another name for the hormone prolactin, also LUTEOTROPIN.
NATUROPATHIESnaturopathies n. Plural of naturopathy.
NATUROPATHY n. medical treatment by methods believed to aid nature.
NEUROPATHISTSneuropathists n. Plural of neuropathist.
NEUROPATHIST n. a specialist in nervous diseases.
PHOSPHURETTEDphosphuretted adj. Alternative spelling of phosphureted.
PHOSPHURETTED adj. combined with phosphorus, also PHOSPHORETTED.
PHOTOCURRENTSphotocurrents n. Plural of photocurrent.
PHOTOCURRENT n. a stream of electrons produced by photoelectric or photovoltaic effects.
PHOTONEUTRONSphotoneutrons n. Plural of photoneutron.
PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
PHOTOPRODUCTSphotoproducts n. Plural of photoproduct.
PHOTOPRODUCT n. a product of a photochemical reaction.
PHYTONUTRIENTphytonutrient n. Any substance, of plant origin, that provides nutrition; a phytochemical.
TELAUTOGRAPHYtelautography n. Transmission of messages by telautograph.
TELAUTOGRAPHY n. transmission by use of a Telautograph, a telegraph for reproducing the movement of a pen or pencil and so transmitting writings or drawings.
TRICHOPTEROUStrichopterous adj. (Zoology) Of, pertaining to, or characterizing the Trichoptera.
TRICHOPTEROUS adj. relating to the Trichoptera, caddis flies.

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: 116 words
  • Scrabble in French: 18 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 4 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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