family Aegypiidae vs Aegypiidae

family Aegypiidae and Aegypiidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Aegypiidae	Yes	No	No	No
Aegypiidae	Yes	No	No	No

As nouns, family Aegypiidae and Aegypiidae are synonyms defined as:

family Aegypiidae and Aegypiidae: in some classifications considered the family comprising the Old World vultures which are more often included in the family Accipitridae

family Aegypiidae (noun)	Aegypiidae (noun)
in some classifications considered the family comprising the Old World vultures which are more often included in the family Accipitridae	in some classifications considered the family comprising the Old World vultures which are more often included in the family Accipitridae