tetrodotoxin

[te-troh-duh-tok-sin]

te·tro·do·tox·in

[te-troh-duh-tok-sin]
noun Pharmacology.
a neurotoxin, C11H17N3O3, occurring in a species of puffer fish: ingestion of the toxin is usually rapidly fatal due to heart failure or asphyxiation; used experimentally to block impulse conduction potential in excitable cells.

Origin:
1910–15; < Neo-Latin Tetrodo(n) genus name of the puffer fish (see tetr-, -odont) + toxin
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Tetrodotoxin has a plethora of syllables.
So is sesquipedalianism. Does it mean:
opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England.
given to using long words.
Collins
World English Dictionary
tetrodotoxin (ˌtɛtrəʊdəʊˈtɒksɪn)
 
n
a highly lethal neurotoxin found in certain puffer fish and in newts of the genus Taricha. Formula: C11H17N3O3
 
[C20: from New Latin Tetrodon (puffer fish genus name, from Greek tetra- fourfold + odont- tooth) + toxin]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

tetrodotoxin te·tro·do·tox·in (tě-trō'də-tŏk'sĭn)
n.
A potent neurotoxin, found in many puffer fish and certain newts.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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