Where does “vun đắp” come from?

vun đắp (Vietnamese) comes from Vietnamese đắp, from Proto-Vietic tap, from Proto-Mon-Khmer ɟt₁ap — layer, to superimpose.

vun đắp (Vietnamese): to foster, to sustain for a stronger development

Definitions

  1. to foster, to sustain for a stronger development

Ancestry of “vun đắp”, step by step

vun đắp traces back through two separate lines of ancestry.

via Vietnamese đắp

StepLanguageWordMeaning
1Vietnameseđắpto cover something with a layer; to heap on; to...
2Proto-Vietictap—
3Proto-Mon-Khmerɟt₁aplayer, to superimpose

via Vietnamese vun

StepLanguageWordMeaning
1Vietnamesevunto pile up; to heap up
Every word from Proto-Mon-Khmer ɟt₁ap →Every word from Proto-Vietic tap →Every word from Vietnamese đắp →