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List of 13-letter words containing

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There are 12 thirteen-letter words containing A, I, 3O, T and Y

ACTINOBIOLOGYactinobiology n. The study of the effects of radiation upon living organisms.
ACTINOBIOLOGY n. the branch of biology concerned with the effects of radiation on living organisms.
AEROLITHOLOGYaerolithology n. The study of meteorites.
AEROLITHOLOGY n. the study of aerolites.
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.
CYTOTAXONOMICcytotaxonomic adj. (Taxonomy) Relating to cytotaxonomy.
CYTOTAXONOMIC adj. relating to cytotaxonomy.
DIAPHOTOTROPYDIAPHOTOTROPY n. the state of being diaphototropic, turning transversely to the light.
DIPLOMATOLOGYdiplomatology n. The study or science of diplomatics, charters, decrees, etc.
DIPLOMATOLOGY n. the study of diplomats.
HOMOEOTYPICALHOMOEOTYPICAL adj. denoting or relating to the second nuclear division of meiosis, which resembles mitosis, also HOMEOTYPICAL.
HOMOSOCIALITYhomosociality n. Socialization (social interaction, social relationships) with members of the same sex, as distinguished…
HOMOSOCIALITY n. the state of being homosocial.
MONOTONICALLYmonotonically adv. In a monotonic manner, pertaining to the Greek system of diacritics which discards the breathings and…
monotonically adv. (Mathematics) In a monotonic manner, of a function that either never decreases or never increases as…
MONOTONIC adv. having one tone; of a mathematical series, increasing or decreasing evenly.
ONTOLOGICALLYontologically adv. In an ontological manner.
ONTOLOGICAL adv. based upon being or existence, also ONTOLOGIC.
ORTHOGONALITYorthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal.
ORTHOGONALITY n. the state of being orthogonal.
TOPOLOGICALLYtopologically adv. In a topological manner.
TOPOLOGICAL adv. relating to topology, also TOPOLOGIC.

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


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