Where does “nôn nao” come from?

nôn nao (Vietnamese) comes from Vietnamese nón, from Proto-Vietic k-nɔːn, from Proto-Vietic kɔːn, from Proto-Mon-Khmer kuun — child.

nôn nao (Vietnamese): feeling sick (in the body)

Definitions

  1. feeling sick (in the body)

Ancestry of “nôn nao”, step by step

nôn nao traces back through two separate lines of ancestry.

via Vietnamese nón

StepLanguageWordMeaning
1VietnamesenónAsian conical hat; hat; cap; helmet
2Proto-Vietick-nɔːn—
3Proto-Vietickɔːnchild
4Proto-Mon-Khmerkuunchild

via Vietnamese não

StepLanguageWordMeaning
1Vietnamesenãobrain, cerebrum
2Chinese腦—
3Proto-Sino-Tibetans-nəw-kbrain
Every word from Proto-Mon-Khmer kuun →Every word from Proto-Vietic kɔːn →Every word from Proto-Vietic k-nɔːn →