non-formal: /non-formil/ 1 outside the regular system, irregular. 2 (Coll.) informal. pembawa: porter mengecam: see ""kecam"" ngunduh: see UNDUH. ketipung: k.o. small drum in the gamelan ensemble. jentaka: misery rajalela: violent and arbitrary. paskah: easter peon: messenger boy. siwak: (Lit.) bundle of young twigs or roots used to clean teeth.