From Proto-Tai *cɤɰᴬ (“heart; breath”). Cognate with Thai ใจ (jai), Northern Thai ᨧᩲ, Lao ໃຈ (chai), Lü ᦺᦈ (ṫsay), Tai Dam ꪻꪊ, Shan ၸႂ် (tsǎue).
ᥓᥬᥴ (tsaue1) (old orthography ᥓᥬˊ)