sa·do·mas·o·chis·m /ˌseɪdəʊˈmæsəkɪzəm $ -doʊ-/ noun [uncountableU] SYCRUEL (abbreviation S & M) when someone gets sexual pleasure from hurting someone or being hurt 施虐受虐癖
—sadomasochist noun [countableC]
—sadomasochistic /ˌseɪdəʊmæsəˈkɪstɪk◂ $ -doʊ-/ adjectiveadj