neurotoxin

American  

[noor-oh-tok-sin, nyoor-, noor-oh-tok-, nyoor-] / ˈnʊər oʊˌtɒk sɪn, ˈnjʊər-, ˌnʊər oʊˈtɒk-, ˌnjʊər- /

noun

1. a neurotoxic substance, as rattlesnake venom or the poison of a black widow spider.

---

neurotoxin British  

/ ˌnjʊərəʊˈtɒksɪn /

noun

1. any of several natural substances that interfere with the electrical activities of nerves, thus preventing them from functioning

---

Other Word Forms

• neurotoxic
  adjective

---

Etymology

Origin of neurotoxin

First recorded in 1900–05; neuro- + toxin

---

Example Sentences

See Examples For:

neurotoxin

Women still make up the overwhelming majority of neurotoxin consumers.

From The Wall Street Journal ● Oct. 16, 2026

“In animal studies, acrylamide has been shown to be a neurotoxin that can also cause cancer,” the report explains.

From Slate ● Sep. 14, 2026

When it bites, the noble false widow injects a neurotoxin which can cause pain in the bite area, minor swelling and in extreme cases make your feel sick, according to Buglife.

From BBC ● Apr. 13, 2026

"A neurotoxin, a radioactive substance, or a toxic substance is much more frightening than an explosive or being shot to death."

From Barron's ● Feb. 16, 2026

These authors conclude that the nervous and mental symptoms, instead of being due to some peculiar "neurotoxin," are probably uremic in character.

From Food Poisoning by Edwin Oakes Jordan

Random Word

Spin the wheel and learn a new word!

---