From Proto-Tai *piːkᴰ (“wing”). Cognate with Thai ปีก (bpìik), Tai Dam ꪜꪲꪀ, Shan ပိၵ်ႇ (pìk), Ahom 𑜆𑜢𑜀𑜫 (pik).
ປີກ • (pīk)