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There are 12 thirteen-letter words containing 2N, 3O, P, R and T

GONADOTROPHINgonadotrophin n. Any of a group of protein hormones secreted by gonadotrope cells of the pituitary gland of vertebrates.
GONADOTROPHIN n. a substance that stimulates the gonads.
GONADOTROPINSgonadotropins n. Plural of gonadotropin.
GONADOTROPIN n. a gonadotropic hormone, as follicle-stimulating hormone.
INCORPORATIONincorporation n. The act of incorporating, or the state of being incorporated.
incorporation n. The union of different ingredients in one mass; mixture; combination; synthesis.
incorporation n. The union of something with a body already existing; association; intimate union; assimilation.
NONCOMPETITORnoncompetitor n. One who is not a competitor.
NONCOMPETITOR n. one who is not a competitor.
NONCOOPERATORnoncooperator n. A person who does not cooperate.
NONCOOPERATOR n. one who does not cooperate.
ODONTOPHORANSODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs.
OPPIGNORATIONoppignoration n. (Obsolete) The act of pawning or laying in pledge.
OPPIGNORATION n. the act of pawning, also OPPIGNERATION.
PHOTONEUTRONSphotoneutrons n. Plural of photoneutron.
PHOTONEUTRON n. a neutron emitted from a nucleus as a result of photodisintegration.
PROLONGATIONSprolongations n. Plural of prolongation.
PROLONGATION n. the act of prolonging.
PROPORTIONINGproportioning v. Present participle of proportion.
PROPORTIONING n. an adjustment of proportions.
RONTGENOSCOPERONTGENOSCOPE n. an apparatus for examining patients by use of X-rays, also ROENTGENOSCOPE.
RONTGENOSCOPYRONTGENOSCOPY n. observation by means of X-rays.

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: 87 words
  • Scrabble in French: 38 words
  • Scrabble in Spanish: 15 words
  • Scrabble in Italian: 54 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 14 words


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