apple vs false fruit

apple and false fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
apple	Yes	No	No	No
false fruit	Yes	No	No	No

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

apple: fruit with red or yellow or green skin and sweet to tart crisp whitish flesh
false fruit: a fleshy fruit (apple or pear or related fruits) having seed chambers and an outer fleshy part

Other hypernyms of apple include edible fruit, pome.

apple (noun)	false fruit (noun)
fruit with red or yellow or green skin and sweet to tart crisp whitish flesh	a fleshy fruit (apple or pear or related fruits) having seed chambers and an outer fleshy part
native Eurasian tree widely cultivated in many varieties for its firm rounded edible fruits