anchovy pear vs fruit tree

anchovy pear and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
anchovy pear	Yes	No	No	No
fruit tree	Yes	No	No	No

As nouns, fruit tree is a hypernym of anchovy pear; that is, fruit tree is a word with a broader meaning than anchovy pear:

anchovy pear (noun)	fruit tree (noun)
West Indian fruit resembling the mango; often pickled	tree bearing edible fruit
West Indian tree bearing edible fruit resembling mango