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List of 13-letter words containing

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There are 20 thirteen-letter words containing 3O, U and Y

ACOTYLEDONOUSacotyledonous adj. Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc.
ACOTYLEDONOUS adj. relating to an acotyledon.
AUTOPOLYPLOIDautopolyploid adj. (Genetics) Having more than two sets of chromosomes, derived from the same species, as a result of redoubling.
autopolyploid n. Any organism of this kind.
AUTOPOLYPLOID n. an individual or strain whose chromosome complement consists of more than two complete copies of the genome of a single ancestral species.
CACOPHONOUSLYcacophonously adv. In a cacophonous manner.
CACOPHONOUS adv. discordant, unpleasantly noisy, also CACOPHONIC, CACOPHONICAL, CACOPHONIOUS.
CONDYLOMATOUScondylomatous adj. Relating to condyloma.
CONDYLOMATOUS adj. of or like a condyloma.
DICHOTOMOUSLYdichotomously adv. In a dichotomous manner.
DICHOTOMOUS adv. forking into two equal branches.
GYNODIOECIOUSgynodioecious adj. (Botany) dioecious, but having some hermaphrodite or perfect flowers on an individual plant which bears…
GYNODIOECIOUS adj. having hermaphrodite and female flowers on different plants.
HOMOGENEOUSLYhomogeneously adv. In a homogeneous manner.
HOMOGENEOUS adv. of a uniform consistency.
HYDROSOMATOUSHYDROSOMATOUS adj. of or like hydrosomata.
ISOCHRONOUSLYisochronously adv. In an isochronous manner.
ISOCHRONOUS adv. having the same duration; recurring at equal intervals.
ISOSPONDYLOUSisospondylous adj. (Zoology) Of or pertaining to the Isospondyli.
isospondylous adj. (Zoology) Having the anterior vertebrae separate and normal.
ISOSPONDYLOUS adj. of, relating to, or belonging to the Isospondyli, an order of soft-finned teleost fishes that includes the herring, salmon, trout, and pike.
MONODACTYLOUSmonodactylous adj. (Of an animal) Having a single digit on each limb, especially a single claw that can be used to grasp.
MONODACTYLOUS adj. one-toed or one-fingered.
NEUROETHOLOGYneuroethology n. The study of animal behavior and its underlying control by the nervous system.
NEUROETHOLOGY n. the description of features of animal behaviour in terms of the mechanisms of the nervous system.
ODORIFEROUSLYodoriferously adv. In an odoriferous manner.
ODORIFEROUS adv. giving off an odour; morally offensive, also ODIFEROUS.
OPPROBRIOUSLYopprobriously adv. In an opprobrious manner.
OPPROBRIOUS adv. expressing contemptuous reproach; bringing disgrace.
POLYCHOTOMOUSpolychotomous adj. Divisible or separable into multiple groups or pieces.
POLYCHOTOMOUS adj. dividing or marked by division into many parts, branches, or classes.
POLYGONACEOUSpolygonaceous adj. (Botany) Of or pertaining to a family of apetalous plants, Polygonaceae, of which the knotweeds of the…
POLYGONACEOUS adj. belonging to the family Polygonaceae, knotgrasses.
POLYPHONOUSLYpolyphonously adv. In a polyphonous manner.
POLYPHONOUS adv. relating to polyphony, also POLYPHONIC.
PROTEROGYNOUSproterogynous adj. (Botany) Having the pistil come to maturity before the stamens; protogynous.
PROTEROGYNOUS adj. exhibiting proterogyny.
TAUTOLOGOUSLYtautologously adv. In a tautologous manner.
TAUTOLOGOUS adv. involving or containing rhetorical tautology.
UROGYNECOLOGYurogynecology n. A surgical subspecialty of urology and gynecology.

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: 164 words
  • Scrabble in French: 9 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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