ăbyssus — Lewis & Short
ăbyssus, i, f., = a)/bussos (sc. li/mnh).
1 A bottomless pit, an abyss, Isid. Orig. 13, 20.—
2 The sea, Vulg. Gen. 1, 2.—
3 The place of the dead, Orcus, Hades, Vulg. Rom. 10, 7.—
4 Tartarus, hell, where the wicked are confined, Vulg. Luc. 8, 31; ib. Apoc. 9, 1. So in eccl. Lat.