succavus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

suc-căvus (subc-), a, um, adj.,

hollow below or underneath (ante- and postclass.): areae, Cato R. R. 151, 3: loca, Lucr. 6, 557; Auct. Limit. pp. 252, 260, 303 Goes.: natura Aetnae, Lucr. 6, 682.