pomace fly vs dipteron

pomace fly and dipteron both are nouns.

Word	Noun	Adjective	Verb	Adverb
pomace fly	Yes	No	No	No
dipteron	Yes	No	No	No

As nouns, dipteron is a hypernym of pomace fly; that is, dipteron is a word with a broader meaning than pomace fly:

pomace fly: any of numerous small insects whose larvae feed on fruits
dipteron: 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 pomace fly include dipteran, dipterous insect, two-winged insects.

pomace fly (noun)	dipteron (noun)
any of numerous small insects whose larvae feed on fruits	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