curry leaf vs flavoring

curry leaf and flavoring both are nouns.

Word	Noun	Adjective	Verb	Adverb
curry leaf	Yes	No	No	No
flavoring	Yes	No	No	No

As nouns, flavoring is a hypernym of curry leaf; that is, flavoring is a word with a broader meaning than curry leaf:

curry leaf: a leaf from the curry tree, valued as seasoning in southern and west-coast Indian and Sri Lankan cooking.
flavoring: something added to food primarily for the savor it imparts

Other hypernyms of curry leaf include flavorer, flavourer, flavouring, seasoner, seasoning.

curry leaf (noun)	flavoring (noun)
a leaf from the curry tree, valued as seasoning in southern and west-coast Indian and Sri Lankan cooking.	something added to food primarily for the savor it imparts