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Definition of heilong
heilong
/ˈheɪ.lɔːŋ/
hei · long
Plural:Heilongs
heilong Lexical Profile
CEFR
C1
Grade
10
Tier
3
Usage
Rare
Syllables
2
• noun
1
The Chinese name for the Amur River (Heilong Jiang), a major East Asian river forming much of the border between the Russian Far East and Northeastern China.
2
A black dragon in Chinese mythology, traditionally associated with water, storms, and the cardinal direction of the north.
Example
"Legend states that the Heilong defeated an evil white dragon to protect the local villages, giving the great river its name."
Synonyms
View all synonyms for heilongWord Nuance & Usage
Most frequently encountered in English as part of the geographic name 'Heilongjiang' (Black Dragon River Province) or as the Chinese name for the Amur River.
• Rhymes for heilong
Word Origin & Etymology
Borrowed from Mandarin Chinese 黑龙 (hēilóng), literally meaning 'black dragon', from 黑 (hēi, 'black') and 龙 (lóng, 'dragon').
Cite this Entry
Wordmom. (2026). Definition of Heilong. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/heilong