The Collaborative International Dictionary of English v.0.48:
Dagda \Dagda\ n. in Irish legend, chief god of the Tuatha De Danann; father of Angus Og and Brigit. [WordNet 1.5]WordNet (r) 3.0 (2006):
Dagda n 1: chief Celtic god of the Tuatha De Danann; father of Angus Og and Brigit