Where does “ruột thịt” come from?

ruột thịt (Vietnamese) comes from Vietnamese ruột, from Proto-Vietic rɔːc, from Proto-Mon-Khmer ruuc.

ruột thịt (Vietnamese): by birth; by the same parents; flesh-and-blood

Definitions

  1. by birth; by the same parents; flesh-and-blood

Ancestry of “ruột thịt”, step by step

ruột thịt traces back through two separate lines of ancestry.

via Vietnamese ruột

StepLanguageWordMeaning
1Vietnameseruộtintestine; inner tube; directly biologically...
2Proto-Vieticrɔːc—
3Proto-Mon-Khmerruuc—

via Vietnamese thịt

StepLanguageWordMeaning
1Vietnamesethịthuman or animal flesh, especially meat, but mostly except fish and shellfish
Every word from Proto-Mon-Khmer ruuc →Every word from Proto-Vietic rɔːc →Every word from Vietnamese ruột →