Meaning
Bottomless, pit bot'-um-les, (to phrear tes abussou, "the pit of the abyss," Rev 9:1, Rev 9:2 the King James Version): In the Revised Version (British and American), he abussos (always an adjective in classical authors = "bottomless") is uniformly rendered "the ABYSS" (which see) (Luke 8:31, Rom 10:7, Rev 9:11, Rev 11:7, Rev 17:8, Rev 20:1, Rev 20:3).