Definitions:

1. A river in eastern Asia, that rises in North Korea and flows southwest to Korea Bay. NOUN
   • Hydroelectric plants along the Yalu River provide crucial power to both China and North Korea.
2. A river on the border between China and North Korea. NOUN
   • The Yalu River serves as a natural boundary between China and North Korea, stretching nearly 800 kilometers.

Synonyms:

• amnok river
• amrok river