Definition
the back (as rounded); by analogy, the top or rim, a boss, a vault, arch of eye, bulwarks, etc.
Derivation
from an unused root meaning to hollow or curve; (compare H1460 (גֵּו) and H1479 (גּוּף))
King James Version Usage
back, body, boss, eminent (higher) place, (eye) brows, nave, ring.