Enter a clue or pattern or both:
The Clue
___ zone (deep-sea realm) (7 letter answer)
The Answer
ABYSSAL
Tags
Notes
The answer ABYSSAL is so rare that it appears less than once every 2500 puzzles.
Related Clues
Of the deep-sea floor
Definition
ABYSSAL as an adjective:
1. relating to ocean depths from 2000 to 5000 meters
2. (abysmal, abyssal, unfathomable) = so deep as to be unmeasurable; "the abyssal depths of the ocean"