From Proto-Tai *kɤmꟲ (“to bend over”). Cognate with Thai ก้ม (gôm), Shan ၵူမ်ႈ (kūum), Ahom 𑜀𑜤𑜪 (kuṃ), Zhuang gumx.
ກົ້ມ • (kom) (abstract noun ການກົ້ມ)