Chamaeleontidae vs family Chamaeleontidae

Chamaeleontidae and family Chamaeleontidae both are nouns.

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

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

Chamaeleontidae and family Chamaeleontidae: Old World chameleons; in some classifications they are considered a superfamily of Sauria

Other synonyms of Chamaeleontidae include Chamaeleonidae, family Chamaeleonidae, family Rhiptoglossa, Rhiptoglossa.

Chamaeleontidae (noun)	family Chamaeleontidae (noun)
Old World chameleons; in some classifications they are considered a superfamily of Sauria	Old World chameleons; in some classifications they are considered a superfamily of Sauria