noun, Pinyin. 1. a former province in NE China, now a part of Inner Mongolia. 79,151 sq. mi. (205,001 sq. km).
noun 1. a river in SE Asia, flowing SE from SW China through Indochina to the Gulf of Tonkin. 500 miles (800 km) long.
- Song koi
noun 1. transliteration of the Vietnamese name for the Red River (sense 3)
noun 1. (in Malaysia and Indonesia) a kind of oval brimless hat, resembling a skull