Vietnam
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 01:48的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/Vietnam ref] Borrowed from [https://en.wikipedia.org/wiki/Vietnamese_language Vietnamese]…”的新页面）
wiktionary
Borrowed from Vietnamese Việt Nam. Extended senses come from the Vietnam War.
etymonline
Vietnam
country in Southeast Asia, from Vietnamese Viet, the people's name + nam "south." Division into North and South lasted from 1954 to 1976. Vietnam War attested by 1963.
