spermotoxin

spermotoxin

 [sper´mo-tok″sin]
1. a toxin destructive to spermatozoa; see also spermicide.
2. especially, a cytotoxic antibody produced by injecting an animal with spermatozoa.

sper·ma·tox·in

(sper'mă-tok'sin),
A cytotoxic antibody specific for spermatozoa.
Synonym(s): spermotoxin