Webster’s Revised Unabridged Dictionary · 1913
Succuba
Suc′cu·ba (·kū·bȧ), n.; pl. Succubæ (#). [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 succubæ some call. Mir. for Mag.