baybay noun English. Seashore, usu. sandy as opposed to rocky, beach. Example sentence: Subanen. Baa, ma'antuun ta daw kig buu, pekpanawpanaw, peglelekagang dia pentad, baybay. English. (Intj), let's tell about this tortoise; it is going, crawling along the sand, along the beach. Synonym. baling dagat; eksid dagat