Tuatha De vs Tuatha De Danann

Tuatha De and Tuatha De Danann both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tuatha De	Yes	No	No	No
Tuatha De Danann	Yes	No	No	No

As nouns, Tuatha De and Tuatha De Danann are synonyms defined as:

Tuatha De and Tuatha De Danann: group of Celtic gods or demigods; ruled Ireland in the Golden Age

Tuatha De (noun)	Tuatha De Danann (noun)
group of Celtic gods or demigods; ruled Ireland in the Golden Age	group of Celtic gods or demigods; ruled Ireland in the Golden Age