Compare semantically ᠰᡠᠩᡤᠠᡵᡳᠪᡳᡵᠠ (sunggari bira, “Milky Way”). Both ᠪᡳᡵᠠ (bira) and ᡠᠯᠠ (ula) mean river.
ᠰᡠᠩᡤᠠᡵᡳᡠᠯᠠ • (sunggari ula)