curry powder vs flavouring

curry powder and flavouring both are nouns.

Word	Noun	Adjective	Verb	Adverb
curry powder	Yes	No	No	No
flavouring	Yes	No	No	No

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

curry powder: pungent blend of cumin and ground coriander seed and turmeric and other spices
flavouring: something added to food primarily for the savor it imparts

Other hypernyms of curry powder include flavorer, flavoring, flavourer, seasoner, seasoning.

curry powder (noun)	flavouring (noun)
pungent blend of cumin and ground coriander seed and turmeric and other spices	something added to food primarily for the savor it imparts