Definition of toxin in English:

toxin

Syllabification: tox·in
Pronunciation: /ˈtäksin
 
/

noun

An antigenic poison or venom of plant or animal origin, especially one produced by or derived from microorganisms and causing disease when present at low concentration in the body.
More example sentences
  • Some types of bacteria release poisons called toxins while they are multiplying in food.
  • For carcinogens and most reproductive toxins, however, regulators assume no threshold.
  • I thought it might have just exploded and poisoned my poor body with it's toxins.

Origin

late 19th century: from toxic + -in1.

Definition of toxin in:

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Word of the day envenom
Pronunciation: ɪnˈvɛnəm
verb
put poison on or into; make poisonous