měng là
Mengla county in Xishuangbanna Dai autonomous prefecture 西雙版納傣族自治州|西双版纳傣族自治州[Xi1 shuang1 ban3 na4 Dai3 zu2 zi4 zhi4 zhou1], Yunnan
勐
měng
meng (old administrative division in Dai areas of Yunnan)
腊
là
old variant of 臘|腊[la4]