Tuatha Dé Danaan[to͞oˈə-hə dāˌ däˈnən]
Tuatha Dé Danaan definition by American Heritage Dictionary
The pre-Christian gods of Ireland, sometimes represented as heroes or fairies.
Origin: Old Irish, tribes of the goddess Dana : tuatha, pl. of túath, people, tribe + dé : genitive of goddess + Danaan, genitive of Dana, Dana (Celtic mother goddess).