family Chamaeleonidae vs family Chamaeleontidae

family Chamaeleonidae and family Chamaeleontidae both are nouns.

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

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

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

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

family Chamaeleonidae (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