agamid lizard vs dragon

agamid lizard and dragon both are nouns.

Word	Noun	Adjective	Verb	Adverb
agamid lizard	Yes	No	No	No
dragon	Yes	No	No	No

As nouns, dragon is a hyponym of agamid lizard; that is, dragon is a word with a more specific, narrower meaning than agamid lizard:

agamid lizard: a lizard of the family Agamidae
dragon: any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body

Other hyponyms of agamid lizard include agama, Chlamydosaurus kingi, frilled lizard, flying dragon, flying lizard, moloch.

agamid lizard (noun)	dragon (noun)
a lizard of the family Agamidae	any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body
	a fiercely vigilant and unpleasant woman
	a creature of Teutonic mythology; usually represented as breathing fire and having a reptilian body and sometimes wings