heilong Heikum • heilong jiang · · · Info · Definitions · Characters · · heilong · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) an Asian river between China and Russia; flows into the Sea of Okhotsk. Synonyms: Amur, Amur River, Heilong Jiang, Heilong. · · Noun Definition 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F