hippoboscid vs dipteran

hippoboscid and dipteran both are nouns.

Word	Noun	Adjective	Verb	Adverb
hippoboscid	Yes	No	No	No
dipteran	Yes	No	No	No

As nouns, dipteran is a hypernym of hippoboscid; that is, dipteran is a word with a broader meaning than hippoboscid:

hippoboscid: bloodsucking dipterous fly parasitic on birds and mammals
dipteran: insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing

Other hypernyms of hippoboscid include dipteron, dipterous insect, two-winged insects.

hippoboscid (noun)	dipteran (noun)
bloodsucking dipterous fly parasitic on birds and mammals	insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing