succubus

succubus
[ˈsʌkjʊbəs]
(pl. succubi -bʌɪ)
  1. a female demon believed to have sexual intercourse with sleeping men
    (传说中与熟睡男子交媾的)女妖
语源
  1. late Middle English: from medieval Latin succubus 'prostitute', from succubare, from sub- 'under' + cubare 'to lie'
英语宝典
考试词汇表