From Proto-Tai *ɣamᴮ (“night”). Cognate with Thai ค่ำ (kâm), Northern Thai ᨤᩴ᩵ᩣ, Lü ᦆᧄᧈ (xam¹), Shan ၶမ်ႈ (khām), Ahom 𑜁𑜪 (khaṃ), Zhuang haemh, Saek กฺั้ม.
ຄ່ຳ • (kham)