neurotoxin

neuro- +‎ toxin

• (US) IPA^(key): /ˈn(j)ʊɹoʊtɑksɪn/

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neurotoxin (plural neurotoxins)

1. (neuroscience, toxicology, pharmacology) A toxin that specifically acts upon neurons, their synapses, or the nervous system in its entirety.
   • 2020, Brandon Taylor, Real Life, Daunt Books Originals, page 31:

     There were stretches of days when the lakes were closed because of the algae. It sometimes secreted neurotoxins that could be fatal.

• neurolysin

• neurotoxic