ugli fruit vs edible fruit

ugli fruit and edible fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
ugli fruit	Yes	No	No	No
edible fruit	Yes	No	No	No

As nouns, edible fruit is a hypernym of ugli fruit; that is, edible fruit is a word with a broader meaning than ugli fruit:

ugli fruit: large sweet juicy hybrid between tangerine and grapefruit having a thick wrinkled skin
edible fruit: edible reproductive body of a seed plant especially one having sweet flesh

ugli fruit (noun)	edible fruit (noun)
large sweet juicy hybrid between tangerine and grapefruit having a thick wrinkled skin	edible reproductive body of a seed plant especially one having sweet flesh
hybrid between grapefruit and mandarin orange; cultivated especially in Florida