family Caeciliadae vs family Caeciliidae

family Caeciliadae and family Caeciliidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Caeciliadae	Yes	No	No	No
family Caeciliidae	Yes	No	No	No

As nouns, family Caeciliadae and family Caeciliidae are synonyms defined as:

family Caeciliadae and family Caeciliidae: coextensive with the order Gymnophiona: legless amphibians

Other synonyms of family Caeciliadae include Caeciliadae, Caeciliidae.

family Caeciliadae (noun)	family Caeciliidae (noun)
coextensive with the order Gymnophiona: legless amphibians	coextensive with the order Gymnophiona: legless amphibians