(n) river in eastern Asia; rises in North Korea and flows southwest to Korea Bay (forming part of the border between North Korea and China), Syn. Yalu River
(n) a battle in the Korean War (November 1950); when UN troops advanced north to the Yalu River 200, 000 Chinese troops crossed the river and drove them back
prop. n. A river in eastern Asia, which rises in North Korea and flows southwest to Korea Bay (forming part of the border between North Korea and China). Syn. --Yalu River. [ WordNet 1.5 ]