nătātĭlis, e, adj. [nato],
that can swim (post-class.): animae, Tert. adv. Herm. 33. —Subst.: nătātĭles , ĭum, m., swimming creatures : feras, volucres, reptiles, natatiles, Prud. στεφ. 10, 332; App. de Mund. 28.