Thybris Save Lewis & Short Georges Gaffiot 2016 LaNe Thybris, is, v. Tiberis init. Thybris, die Tiber, s. Tiberis. Thȳbris, (11) v. Tiberis. Thybris, idis m (acc. -im en -in; abl. -ī; vocat. -i) (poët.) = Tiberis.