spermicide - definition and synonyms

noun [countable] 

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/ˈspɜː(r)mɪsaɪd/
singularspermicide
pluralspermicides
  1. a cream that kills sperm, used during sex to prevent a woman from becoming pregnant

derived word

spermicidal

 

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/ˌspɜː(r)mɪˈsaɪd(ə)l/
adjective