Gaelach

Etymology
From.

Adjective

 * 1) Gaelic
 * 2) Irish
 * 3)  native to Ireland; homely, pleasant; common, ordinary

Usage notes
and can both be translated, but  refers specifically to traditional Irish Gaelic culture, historically associated with the Irish language. refers to anything associated with the island or country of Ireland. can also refer to Gaelic culture outside of Ireland, for example in Scotland, the Isle of Man, and the diaspora.