Cognate with Thai ฝ้าย (fâai), Northern Thai ᨺ᩶ᩣ᩠ᨿ, Lü ᦚᦻᧉ (ḟaay²), Tày phải, Bouyei waais, Zhuang faiq.
ຝ້າຍ • (fāi)