lukmut noun English. An algae which grows in slow-moving rivers, streams, springs during extended dry periods, esp. January to March. verb English. Has large colonies of algae, of rivers, streams, lakes, and even stones or wood. Example sentence: Subanen. Linukmut nai tubig, mabu' mekpuun na memedes. English. There is algae floating on the river; perhaps dry season is now beginning.