dragon vs agamid

dragon and agamid both are nouns.

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

As nouns, agamid is a hypernym of dragon; that is, agamid is a word with a broader meaning than dragon:

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

Other hypernyms of dragon include agamid lizard.

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