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List of 13-letter words containing

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There are 18 thirteen-letter words containing I, 3O, T and X

CYTOTAXONOMICcytotaxonomic adj. (Taxonomy) Relating to cytotaxonomy.
CYTOTAXONOMIC adj. relating to cytotaxonomy.
ECOTOXICOLOGYecotoxicology n. The toxicology of a substance towards a wide range of organisms or towards an ecosystem; the study of ecotoxicity.
ECOTOXICOLOGY n. the study of the destructive effect of waste materials, etc. on the environment.
EXOBIOLOGISTSexobiologists n. Plural of exobiologist.
EXOBIOLOGIST n. a student of exobiology.
MYCOTOXICOSESmycotoxicoses n. Plural of mycotoxicosis.
MYCOTOXICOSIS n. poisoning caused by a mycotoxin.
MYCOTOXICOSISmycotoxicosis n. Poisoning caused by exposure to mycotoxins.
MYCOTOXICOSIS n. poisoning caused by a mycotoxin.
OTOTOXICITIESototoxicities n. Plural of ototoxicity.
OTOTOXICITY n. the state of being ototoxic.
PHOTOOXIDISEDPHOTOOXIDISE v. to undergo photooxidation, also PHOTOOXIDIZE.
PHOTOOXIDISESPHOTOOXIDISE v. to undergo photooxidation, also PHOTOOXIDIZE.
PHOTOOXIDIZEDphotooxidized v. Simple past tense and past participle of photooxidize.
PHOTOOXIDIZE v. to undergo photooxidation, also PHOTOOXIDISE.
PHOTOOXIDIZESphotooxidizes v. Third-person singular simple present indicative form of photooxidize.
PHOTOOXIDIZE v. to undergo photooxidation, also PHOTOOXIDISE.
PHOTOTOXICITYphototoxicity n. Any adverse effect due to exposure to light, especially such effects on the skin.
PHOTOTOXICITY n. the state of being phototoxic.
TETRODOTOXINStetrodotoxins n. Plural of tetrodotoxin.
TETRODOTOXIN n. a deadly nerve poison found in a species of Japanese puffer fish, also TETROTOXIN.
TOXICOLOGICALtoxicological adj. Of or pertaining to toxicology.
TOXICOLOGICAL adj. of or relating to toxicology, the study of poisons, also TOXICOLOGIC.
TOXICOLOGISTStoxicologists n. Plural of toxicologist.
TOXICOLOGIST n. an expert in toxicology.
TOXICOPHAGOUSTOXICOPHAGOUS adj. eating poison, also TOXIPHAGOUS.
TOXICOPHOBIASTOXICOPHOBIA n. the morbid fear of poisoning, also TOXIPHOBIA.
TOXOPLASMOSIStoxoplasmosis n. A disease, caused by the parasite Toxoplasma gondii, that primarily affects felids, but also other mammals…
TOXOPLASMOSIS n. an infection of animals (esp. the domestic cat) and humans by microorganisms, prob protozoa, of the genus Toxoplasma.
UNORTHODOXIESunorthodoxies n. Plural of unorthodoxy.
UNORTHODOXY n. the state of being unorthodox.

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: 92 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 17 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 43 words


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