sadomasochismEnglishOxford Dictionary of Englishsadomasochism /ˌseɪdəʊˈmasəkɪz(ə)m / ▸ noun [mass noun] psychological tendency or sexual practice characterized by both sadism and masochism. – DERIVATIVES sadomasochist /ˌseɪdəʊˈmasəkɪst / noun