- of or relating to Vietnam, its people, or their language（与）越南（有关）的; （与）越南人（有关）的; （与）越南语（有关）的。
(复同单)
1
- a native or national of Vietnam, or a person of Vietnamese descent越南人, 越裔。
2
- mass noun the language of Vietnam, spoken by about 60 million people. It probably belongs to the Mon-Khmer group, although much of its vocabulary is derived from Chinese.越南语（约有6,000万使用者, 许多词汇源于汉语, 但可能属于孟高棉语族）。