lungku' verb English. Is seriously ill. Example sentence: Subanen. Si Mukelek ndi' mekepanaw, pu' peglungku'. English. Mukelek can't walk, because he is so ill. Synonym. ladu adjective English. Is slow at doing s.t. Example sentence: Subanen. Si Tebuk melungku' gupia mpanaw. English. Mukelek is really very slow walking. Synonym. legya'