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t'yeearna (lord). 'T' as in 'tune' in Hiberno-English.
It's not in Irish Gaelic it's Hiberno English.
It does not appear to be Irish (Gaelic); maybe it is a word in Hiberno-English.
Béarla - English language
If you mean "is Irish the same as English", the answer is no. Irish Gaelic is a distinct language. Hiberno-English is a form of English.
Karen P. Corrigan has written:
'Northern Hiberno-English'