Acanthisittidae vs Xenicidae

Acanthisittidae and Xenicidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acanthisittidae	Yes	No	No	No
Xenicidae	Yes	No	No	No

As nouns, Acanthisittidae and Xenicidae are synonyms defined as:

Acanthisittidae and Xenicidae: alternative names for the family comprising the New Zealand wrens

Other synonyms of Acanthisittidae include family Acanthisittidae, family Xenicidae.

Acanthisittidae (noun)	Xenicidae (noun)
alternative names for the family comprising the New Zealand wrens	alternative names for the family comprising the New Zealand wrens