sper·mi·cide /ˈspɜːmɪsaɪd $ ˈspɜːr-/ noun [countableC, uncountableU] MHSYa cream or liquid that kills sperm, used while having sex to prevent the woman from becoming pregnant 〔用于避孕的〕杀精子剂
—spermicidal /ˌspɜːməˈsaɪdl◂ $ ˌspɜːr-/ adjectiveadj [only before noun]