turnip-rooted celery vs celeriac

turnip-rooted celery and celeriac both are nouns.

Word	Noun	Adjective	Verb	Adverb
turnip-rooted celery	Yes	No	No	No
celeriac	Yes	No	No	No

As nouns, turnip-rooted celery and celeriac are synonyms defined as:

turnip-rooted celery and celeriac: grown for its thickened edible aromatic root

Other synonyms of turnip-rooted celery include Apium graveolens rapaceum, celery root, knob celery, root celery.

turnip-rooted celery (noun)	celeriac (noun)
grown for its thickened edible aromatic root	thickened edible aromatic root of a variety of celery plant
	grown for its thickened edible aromatic root