From Proto-Tai *pʰaːꟲ¹, from Old Chinese 布 (OC *paːs, “cloth”). Cognate with Thai ผ้า (pâa), Northern Thai ᨹ᩶ᩣ, Lao ຜ້າ (phā), Lü ᦕᦱᧉ (ṗhaa2), Shan ၽႃႈ (phāa), Tai Nüa ᥚᥣᥲ (phàa), Aiton ၸႃ (phā), Khamti ၸႃႛ, Ahom 𑜇𑜠 (pha), 𑜇𑜡 (phā), 𑜇𑜨𑜠 (phoa), or 𑜇𑜨𑜡 (phoā).
ꪠ꫁ꪱ (transliteration needed)