額爾古納河 Save Sign in to save words Simplified: 额尔古纳河 éěrgǔnàhé ㄜˊ ㄦˇ ㄍㄨˇ ㄋㄚˋ ㄏㄜˊ Argun River of Mongolia and Heilongjiang province, tributary of Heilongjiang River 黑龙江 hēilóngjiāng Character by character 額(é)forehead 爾(ěr)thus 古(gǔ)surname Gu 納(nà)surname Na 河(hé)river A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0