luak verb English. Digs, hollows out s.t. to make a hole or pit. noun English. A hole, pit that was dug. Example sentence: Subanen. Melengas megluak amug lesung, adun duun ig pegbiuan niu. English. It would be good if you hollowed out a mortar, so that you would have s.t. to pound rice in. In group with: gahung; lalud; lepu Generic. luang