From Wiktionary, the free dictionary
Connected with the Middle Korean 자갈 (cakal, “gravel”).[1]
ᠵᠠᡥᠠᡵᡳ • (jahari)
- pebble; small stone
- ^ Lee, Ki-Moon, Ramsey, S. Robert (2011) A History of the Korean Language, Cambridge University Press, →ISBN, page 24