From Proto-Tai *χeːwᶜ (“fang”). Cognate with Thai เขี้ยว (kîao), Northern Thai ᨡ᩠᩶ᨿᩅ, Lao ແຂ້ວ (khǣu), Shan ၶဵဝ်ႈ (khāeo), Ahom 𑜁𑜢𑜈𑜫 (khiw), Zhuang heuj.
แข้ว (transliteration needed)
