wintergreen oil vs flavorer

wintergreen oil and flavorer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wintergreen oil	Yes	No	No	No
flavorer	Yes	No	No	No

As nouns, flavorer is a hypernym of wintergreen oil; that is, flavorer is a word with a broader meaning than wintergreen oil:

wintergreen oil: oil or flavoring obtained from the creeping wintergreen or teaberry plant
flavorer: something added to food primarily for the savor it imparts

Other hypernyms of wintergreen oil include flavoring, flavourer, flavouring, seasoner, seasoning.

wintergreen oil (noun)	flavorer (noun)
oil or flavoring obtained from the creeping wintergreen or teaberry plant	something added to food primarily for the savor it imparts