Definition of tetrodotoxin in English:

tetrodotoxin

Line breaks: tetro¦do|toxin
Pronunciation: /ˌtɛtrədə(ʊ)ˈtɒksɪn
 
/

noun

[mass noun]
  • A poisonous compound present in the ovaries of certain pufferfishes. It is a powerful neurotoxin.
    More example sentences
    • Some gobies even rely on chemical protection, producing a poison called tetrodotoxin, which also occurs in pufferfishes and species of salamander.
    • The poison in fugu is neurotoxin tetrodotoxin and although it is not always fatal, it can cause an unpleasant death.
    • The liver and reproductive organs of the puffer fish contain tetrodotoxin, an extremely powerful nerve poison.

Origin

early 20th century: from modern Latin Tetrodon (former genus name, from Greek tetra- 'fourfold' + odous, odont- 'tooth') + toxin.

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Pronunciation: ˌkələrəˈto͝orə
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