Hibernia, The yle called Irelande, betweene Englande and Spaine in the Occean sea. On the East it hath England wythin one dayes sayling: on the South it hath Fraunce: Spaine on the Weast, distaunt three dayes sayling: on the North, the maine Occean sea. It is not farre from Scorlande.
Lewis and Short: Latin dictionary
Hĭbernĭa, ae, f. (= *)iouerni/a Ptol.), the island now called Ireland, Caes. B. G. 5, 13, 2; Plin. 4, 16, 30, 103; Tac. Agr. 24.— Also called Iverna, ae, Mel. 3, 6, 6: Ju-verna, ae, Juv. 2, 160; and (acc. to the Gr. form *)ie/rnh Strab.) Ierna, ae, App. de Mundo, p. 60; and Iernē, ēs, Claud. Laud. Stil. 2, 251; IV. Cons. Hon. 33.