From Proto-Tai *ʰlekᴰ (“iron”), from Old Chinese 鐵 (OC *l̥ʰiːɡ, “iron”). Cognate with Thai เหล็ก (lèk), Lao ເຫຼັກ (lek), Shan လဵၵ်း (lék), Ahom 𑜎𑜢𑜀𑜫 (lik).
ᥘᥥᥐᥱ (lěk) (old orthography ᥘᥥᥐ̌)