Strong's #1327: battah (pronounced bat-taw')
feminine from an unused root (meaning to break in pieces); desolation:--desolate.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ
battâh
1) cliff, precipice, steep
Part of Speech: noun feminine
Relation: from an unused root (meaning to break in pieces)
Usage:
This word is used 1 times:
Isaiah 7:19: "And they shall come, and shall rest all of them in the desolate valleys, and in the holes of the rocks, and upon all"