גַּבְנֹןgabnôn

peak, rounded summit (Psalms 68:16; Psalms 68:17)

Pronunciation: gab-nohn' · Hebrew/Aramaic (Old Testament) · H1386

Same root

גִּבֵּןgibbên · H1384hunch-backed

Where it appears

Appears 2 times in the Bible.

Psalms 68:15 The mountains of Bashan are majestic, with many peaks stretching high into the sky.
Psalms 68:16 Why do you look with envy, O rugged mountains, at Mount Zion, where God has chosen to live, where the Lord himself will live forever?

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).