Save Type Settlement Usage Lao, Thai Scripts ພະນົມເປັນ(Lao) พนมเปญ(Thai) Pronounced Pron. /pʰā.nóm.ˈpèn/(Lao) /pʰa˦˥.nom˧.ˈpeːn˧/(Thai) [key·simplify] Meaning & History Lao and Thai form of Phnom Penh.