Lewis Short
(verb) : suc-cŭbo (subc-), āre
* To lie under (very rare): grabatulo succubans,App. M. 1, p. 107, 39: alveum,id. ib. 9, p. 229, 30.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
suc-cŭbo | subc- (noun M) : (), , cubo
* One who lies under; hence, a lecher, Titin. ap. Non. 224, 22 (but Com. Fragm. v. 92 Rib. reads: quam arbitrer Illarum subcuboneam esse, i. e. succubam).
Charlton T. Lewis, Charles Short, A Latin Dictionary