Where does “ոռնամ” come from?

ոռնամ (Old Armenian) comes from Old Armenian որունամ, from Old Armenian որուն-, from Old Armenian րուն-, from Old Armenian րու-, from Proto-Indo-European rū- — to roar, cry hoarsely; to scratch, dig, scrape,...

ոռնամ (Old Armenian): to howl, yell, roar