mazzard vs sweet cherry

mazzard and sweet cherry both are nouns.

Word	Noun	Adjective	Verb	Adverb
mazzard	Yes	No	No	No
sweet cherry	Yes	No	No	No

As nouns, sweet cherry is a hypernym of mazzard; that is, sweet cherry is a word with a broader meaning than mazzard:

mazzard: wild or seedling sweet cherry used as stock for grafting
sweet cherry: large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation

Other hypernyms of mazzard include Prunus avium.

mazzard (noun)	sweet cherry (noun)
wild or seedling sweet cherry used as stock for grafting	any of several fruits of cultivated cherry trees that have sweet flesh
	large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation