dadu noun English. A plow, almost always a commercial metal plow. Example sentence: Subanen. Seluyan ku pa punta sug daduu, pu' megdadu pau lema'. English. I'm going to buy a plowshare for my plow, because I am going to plow tomorrow. verb English. Plows a field, the plow being drawn by water buffalo or Brahman cattle. Synonym. bagya'