celery salt vs seasoning

celery salt and seasoning both are nouns.

Word	Noun	Adjective	Verb	Adverb
celery salt	Yes	No	No	No
seasoning	Yes	No	No	No

As nouns, seasoning is a hypernym of celery salt; that is, seasoning is a word with a broader meaning than celery salt:

Other hypernyms of celery salt include flavorer, flavoring, flavourer, flavouring, seasoner.

celery salt (noun)	seasoning (noun)
ground celery seed and salt	the act of adding a seasoning to food
	something added to food primarily for the savor it imparts