Where does “pê phở” come from?

pê phở (Vietnamese) comes from Vietnamese phở, from Vietnamese vô, from Vietnamese vụ, from Chinese 務, from Sino-Tibetan *mow.

Ancestry of “pê phở”, step by step

pê phở traces back through two separate lines of ancestry.

via Vietnamese phở

StepLanguageWordMeaning
1Vietnamesephởpho; to clear
2Vietnamesevôto enter; to go into; to toast; emphasizing...
3Vietnamesevụseason; case, affair; specialized department...
4Chinese務—
5Sino-Tibetan*mow—

via Vietnamese pê

StepLanguageWordMeaning
1VietnamesepêThe name of the Latin-script letter P
2FrenchpéThe name of the Latin-script letter P
Every word from Sino-Tibetan *mow →Every word from Chinese 務 →Every word from Vietnamese vụ →