\Suc"cu*ba\, n.; pl. {Succub[ae]}. [NL., fr. L.
succubare to lie under; sub under + cubare to lie down; cf.
L. succuba, succubo, one who lies under another.]
A female demon or fiend. See {Succubus}.
      Though seeming in shape a woman natural Was a fiend of
      the kind that succub[ae] some call.      --Mir. for
                                               Mag.