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spermotoxin

American

[spur-muh-tok-sin] / ˌspɜr məˈtɒk sɪn /

Also spermatoxin,

noun

a substance toxic to spermatozoa.

Etymology

Origin of spermotoxin

spermo- + toxin

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.