골

Etymology 1
The rising pitch implies an earlier bisyllabic origin.

Noun

 * 1) gorge; gully; valley; alley
 * 2) ditch; drain; furrow
 * 3) cave; hole; hollow
 * 4)  division, discord

Etymology 2
Perhaps ultimately cognate with Sino-Korean.

Noun

 * 1) bone marrow
 * 2) brain
 * 1) brain

Etymology 3
, from the Middle Korean reading.

Noun

 * 1) bone

Etymology 4
Borrowed from.

Noun

 * 1)  goal

Noun

 * 1) gorge; vale; valley
 * 2) ditch
 * 3) cave; hole