Proto-Southwestern Tai *ruəꟲ² (“fence; hedge”). Cognate with Thai รั้ว (rúua), Northern Thai ᩁ᩠ᩅᩫ᩶, Khün ᩁ᩠ᩅᩫ᩶, Isan ฮั้ว, Tai Dam ꪭ꫁ꪺ, Lü ᦷᦣᧉ (ho²), Shan ႁူဝ်ႉ (hô̰).
ຮົ້ວ • (hūa)