Duminggu noun English. The calendar day of Sunday. Example sentence: Subanen. Melengas mangay ita megbantay ditu gembagel gambeng, sa' metaang nda'iduni baalen ta, labi na sa' gendaw Sabadu muka' Duminggu. English. It would be nice for us to go and see the big dam if there is a time when we're not busy, especially on a Saturday or Sunday. Generic. endaw