gibbus, a, um, adj. cf. κύπτω, κυφός, bent, bowed, crooked; v. gibber, hunched, humped, gibbous. Adj.: calvaria ex interiore parte concava, extrinsecus gibba, Cels. 8, 1.

— Subst. gibbus, i, m., a hunch, hump, Juv. 10, 294; 309; 6, 109.

— gibba, ae, f., the same, Suet. Dom. 23.

— Transf., a hump-like swelling, protuberance, Amm. 23, 4.