mungmud verb English. Wears away, little by little, only of tongue. Example sentence: Subanen. Si Lingkugen, iini puunan nug leduunen, mengmungmud ig dila'en. Bena' mipupus ig dila'en, iin na dayuni piitayanen. English. The beginning of Lingkugen's sickness was that his tongue wore away. When his tongue was all worn away, that is when he died. Generic. ladu