单词	masturbate
释义	masturbate verb mas·​tur·​bate ˈma-stər-ˌbāt  masturbated; masturbating intransitive verb : to practice masturbation transitive verb : to practice masturbation on masturbator ˈma-stər-ˌbā-tər  noun Word History Etymology Latin masturbatus, past participle of masturbari First Known Use 1839, in the meaning defined at intransitive sense Medical Definition masturbate verb mas·​tur·​bate ˈmas-tər-ˌbāt  masturbated; masturbating intransitive verb : to practice masturbation transitive verb : to practice masturbation on
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