Hibernia is a Latin term used to refer to the island of IRELAND. It is often used in literature and poetry to refer to the country. The crossword solutions for the term Hibernia include EIRE (4 letters), IRELAND (7 letters), ERIN (4 letters), THEOLDSOD (9 letters) and EMERALDISLE (11 letters). EIRE is the Irish Gaelic name for IRELAND, while IRELAND is the English name for the country. ERIN is another poetic name for IRELAND, while THEOLDSOD is an old Irish term for the island. EMERALDISLE is another poetic name for IRELAND, referring to its lush green landscape.