bugyak noun English. Large, old-fashioned spear whose point has a channel for blood. Example sentence: Subanen. Sa' melakayu pesayabu pa sug budyaku pu' medangal na gupia. English. When I have opportunity, I'll have my spear reforged, because it"s already very dull. bugyakbugyak noun English. A small, antique spear. Generic. telawan; teliaman