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List of 13-letter words containing •••••••

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There are 10 thirteen-letter words containing D, G, I, 2O, P, R and T

DIAGEOTROPISM• diageotropism n. (Botany) The tendency of plant organs, such as roots, to assume a position oblique or transverse to…
• DIAGEOTROPISM n. the tendency of roots to orient perpendicular to gravity.
DOORSTEPPINGS• doorsteppings n. Plural of doorstepping.
• DOORSTEPPING n. going from door to door canvassing.
GONADOTROPHIC• gonadotrophic adj. Of, pertaining to, or stimulating the functions of the gonads.
• GONADOTROPHIC adj. stimulating the gonads, also GONADOTROPIC.
GONADOTROPHIN• gonadotrophin 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.
GONADOTROPINS• gonadotropins n. Plural of gonadotropin.
• GONADOTROPIN n. a gonadotropic hormone, as follicle-stimulating hormone.
PHOTOREDUCING• photoreducing v. Present participle of photoreduce.
• PHOTOREDUCE v. to photocopy with reduction of the image.
PROGLOTTIDEAN• PROGLOTTIDEAN adj. of or like a proglottis, a segment of a tapeworm.
PROGRADATIONS• progradations n. Plural of progradation.
• PROGRADATION n. the act of prograding, advancing seaward.
PTERIDOLOGIES• PTERIDOLOGY n. the study of ferns.
PTERIDOLOGIST• pteridologist n. A person who studies ferns and other pteridophytes.
• PTERIDOLOGIST n. one who studies pteridology.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 57 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: 10 words
  • Scrabble in Italian: 17 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 12 words


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