- Greek: abyssos, bottomless
Primarily an adjective signifying very deep (Wisdom 10); as a substantive it means a great cavity, primeval waters, or primal chaos, and as used in the New Testament the abode of the dead, or limbo, and the abode of evil spirits, or hell.
- “abyss”. . Saints.SQPN.com. 27 February 2010. Web. 26 December 2014. <http://saints.sqpn.com/abyss/>