From Proto-Tai *cramꟲ (“cave”). Cognate with Thai ถ้ำ (tâm), Northern Thai ᨳ᩶ᩣᩴ, Khün ᨳ᩶ᩣᩴ, Lü ᦏᧄᧉ (ṫham²), Shan ထမ်ႈ (thām), Tai Nüa ᥗᥛᥲ (thàm), Phake ထံ (thaṃ), Tai Dam ꪖꪾ꫁, Ahom 𑜌𑜪 (thaṃ), Zhuang gamj.
ຖ້ຳ • (tham)