Word.ws English Dictionary

ichthyootoxin

UK/ˌɪkθiˈoʊ.əˌtɑksɪn/US/ˌɪkθiˈəʊ.əˌtɒksɪn/

ichthyootoxin noun: any poisonous substance found in the roe or gonads of fish, but not in other parts of the fish.

Noun

ichthyootoxin (plural ichthyootoxins)

  1. Any poisonous substance found in the roe or gonads of fish, but not in other parts of the fish.
    • Asano and Itoh (1962) have investigated the chemical nature of this ichthyootoxin and found it to be a lipoprotein which they designated as “dinogunellin.”1965, Bruce W. Halstead, Poisonous and Venomous Marine Animals of the World: Vertebrates
    • Ichthyosarcotoxin may also be found in the roe of fishes, but it is found in other Parts of the fish as well, whereas ichthyootoxin is limited to the roe.1970, United States Dept. of Defense, Poisonous and Venomous Marine Animals of the World, page 810

Forms of ichthyootoxin

pluralichthyootoxins

Origin of ichthyootoxin

From ichthy- + oo- + toxin.

Questions about ichthyootoxin

What does ichthyootoxin mean?
Ichthyootoxin means any poisonous substance found in the roe or gonads of fish, but not in other parts of the fish.
What part of speech is ichthyootoxin?
Ichthyootoxin is a noun.
How do you pronounce ichthyootoxin?
Ichthyootoxin is pronounced /ˌɪkθiˈoʊ.əˌtɑksɪn/ (UK).
What is the plural of ichthyootoxin?
The plural of ichthyootoxin is ichthyootoxins.

Words near ichthyootoxin in the dictionary

  1. ichthyomorphs
  2. ichthyoneuston
  3. ichthyonomy
  4. ichthyonym
  5. ichthyonyms
  6. ichthyootoxin
  7. ichthyootoxins
  8. ichthyopathogenic
  9. ichthyopathological
  10. ichthyopathology
  11. ichthyophagan

Source and license

Adapted from Wiktionary: ichthyootoxin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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