Lewis Short
(adjective) : ventrālis, e, venter
* Of or belonging to the belly, ventral.
* Adj.: umor,Macr. S. 7, 8 med.
* Subst.: ventrāle, is, n. (i. e. cingulum), a belly-band, Plin. 8, 48, 73, § 193; 27, 7, 28, § 52; Dig. 48, 20, 6 (dub.).
Charlton T. Lewis, Charles Short, A Latin Dictionary