sour cherry vs amarelle

sour cherry and amarelle both are nouns.

Word	Noun	Adjective	Verb	Adverb
sour cherry	Yes	No	No	No
amarelle	Yes	No	No	No

As nouns, amarelle is a hyponym of sour cherry; that is, amarelle is a word with a more specific, narrower meaning than sour cherry:

Other hyponyms of sour cherry include morello.

As nouns, amarelle is a hyponym of sour cherry; that is, amarelle is a word with a more specific, narrower meaning than sour cherry:

sour cherry: rather small Eurasian tree producing red to black acid edible fruit
amarelle: any of several cultivated sour cherry trees bearing pale red fruit with colorless juice

sour cherry (noun)	amarelle (noun)
acid cherries used for pies and preserves	pale red sour cherry with colorless or nearly colorless juice
rather small Eurasian tree producing red to black acid edible fruit	any of several cultivated sour cherry trees bearing pale red fruit with colorless juice
Australian tree with sour red fruit