Reconstruction:Proto-Vietic/k-ʔoːs

Etymology
From.

Descendants

 * Viet-Muong:
 * Central Vietic:
 * Rục: kăʔoːl⁴
 * Central Vietic:
 * Rục: kăʔoːl⁴
 * Rục: kăʔoːl⁴