spermatotoxin

[spur-mat-uh-tok-sin, spur-muh-tuh-]
Also sper·ma·tox·in [spur-muh-tok-sin] /ˌspɜr məˈtɒk sɪn/.

spermotoxin

[spur-muh-tok-sin]
noun
  1. a substance toxic to spermatozoa.
Also spermatoxin, spermatotoxin.

Origin of spermotoxin

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018