yalu river

Noun yalu river has 2 senses

• yalu river(n = noun.object) yalu - river in eastern Asia; rises in North Korea and flows southwest to Korea Bay (forming part of the border between North Korea and China); Array
is a part of d.p.r.k., democratic people's republic of korea, dprk, north korea
is a kind of river

• yalu river(n = noun.act) Array - 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; Array
is a kind of pitched battle
is a part of korean war