Strong's #1386: gabnon (pronounced gab-nohn')
from the same as 1384; a hump or peak of hills:--high.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
gabnôn
1) peak, rounded summit, a mountain peak
Part of Speech: noun masculine
Relation: from the same as H1384
Usage:
This word is used 2 times:
Psalms 68:15: "of God is as the hill of Bashan; a high hill as the hill of Bashan."
Psalms 68:16: "Why leap ye, ye high hills? which God desireth to dwell"