Where does “bao quy đầu” come from?

bao quy đầu (Vietnamese) comes from Vietnamese báo, from Chinese 豹, from Chinese 駁, from Proto-Sino-Tibetan *prawk — to be speckled, variegated, spotted.

bao quy đầu (Vietnamese): foreskin; prepuce

Definitions

  1. foreskin; prepuce

Ancestry of “bao quy đầu”, step by step

bao quy đầu traces back through two separate lines of ancestry.

via Vietnamese báo

StepLanguageWordMeaning
1Vietnamesebáoa leopard; a spotted panther; a jaguar or a snow...
2Chinese
3Chinese
4Proto-Sino-Tibetan*prawkto be speckled, variegated, spotted

via Vietnamese quy đầu

StepLanguageWordMeaning
1Vietnamesequy đầuglans penis
Every word from Proto-Sino-Tibetan *prawkEvery word from Chinese Every word from Chinese