suc-căvus

a, um, adj.
I. 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.
Lewis & Short
A Latin Dictionary, 1879
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