Where does “chất rắn” come from?

chất rắn (Vietnamese) comes from Vietnamese rắn, from Proto-Vietic m-rəɲʔ, from Proto-Mon-Khmer (d)mrəɲʔ — body louse.

chất rắn (Vietnamese): a solid (as a state of matter)

Definitions

  1. a solid (as a state of matter)

Ancestry of “chất rắn”, step by step

chất rắn traces back through two separate lines of ancestry.

via Vietnamese rắn

StepLanguageWordMeaning
1Vietnameserắna non-constricting snake, as opposed to a trăn;...
2Proto-Vieticm-rəɲʔbody louse
3Proto-Mon-Khmer(d)mrəɲʔbody louse

via Vietnamese chất

StepLanguageWordMeaning
1Vietnamesechấtsubstance; quality; cool; awesome
Every word from Proto-Mon-Khmer (d)mrəɲʔ
chất rắn — Etymology, Origin & Word History | Etymology Explorer