Eire n. : Air.

Example:
where can I find the old Eire football crest?

Taxonomy
Ireland, the Irish, Irish Éire, Irish, island of Ireland, Èirinn, goddess, EIR, Ériu, 1938, free encyclopedia, Etymology, Irish language, IRL, Irish constitution, English, The Republic of Ireland, modern Irish.

Defination from the web:
Éire evolved from the Old Irish word Ériu, which was the name of a Gaelic goddess. ... While Éire is simply the name for Ireland in the Irish language, and sometimes used in English, Erin is a common poetic name for Ireland in English. ...