spermicidal
Concise Oxford English Dictionary © 2008 Oxford University Press:
spermicide/ˈspɜːmɪsʌɪd/
▶noun a substance that kills spermatozoa, used as a contraceptive.
– derivatives
spermicidal adjective,
spermicidally adverb.
spermicidal adjective,
spermicidally adverb.
'spermicidal' also found in these Oxford entries:

