ˈsəkyəbəs noun
( plural succu·bi -ˌbī)
Etymology: Middle English, from Medieval Latin, alteration (influenced by Late Latin incubus ) of Late Latin succuba prostitute, literally, one who lies under, from Latin succubare to lie under, from sub- + cubare to lie down — more at hip
1. : a demon assuming female form to have sexual intercourse with men in their sleep — compare incubus
2. : demon , fiend
3. : strumpet , whore