From Proto-Mon-Khmer *t₁ɓaŋ. Cognate with Bolyu mbɔŋ⁵⁵, Khmu [Cuang] tbaŋ, Pacoh abáng, Khmer ទំពាំង (tumpĕəng), Bahnar tơ'băng, Vietnamese măng, Mon တ္ၜၚ် (bɛŋ).
ɓaŋ⁶