This page provides all possible meanings and translations of the word oisín
Random House Webster's College Dictionary
Oisín, also spelt in English Ossian or Osheen, was regarded in legend as the greatest poet of Ireland, and is a warrior of the fianna in the Ossianic or Fenian Cycle of Irish mythology. He is the son of Fionn mac Cumhaill and of Sadhbh, and is the narrator of much of the cycle.
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