noun.
In the book of Genesis, the primeval Chaos out of which earth and sky were formed.
noun.
The abode of evil spirits; hell.
The Century Dictionary and Cyclopedia
noun.
A bottomless gulf; any deep, immeasurable space; anything profound and unfathomable, whether literally or figuratively; specifically, hell; the bottomless pit.
noun.
In heraldry, the center of an escutcheon; the fesse-point.
To engulf.
the GNU version of the Collaborative International Dictionary of English
noun.
A bottomless or unfathomed depth, gulf, or chasm; hence, any deep, immeasurable, and, specifically, hell, or the bottomless pit.
noun.
Infinite time; a vast intellectual or moral depth.