crinkle-root vs pepper root

crinkle-root and pepper root both are nouns.

Word	Noun	Adjective	Verb	Adverb
crinkle-root	Yes	No	No	No
pepper root	Yes	No	No	No

As nouns, crinkle-root and pepper root are synonyms defined as:

crinkle-root and pepper root: North American herb with pungent scaly or toothed roots

Other synonyms of crinkle-root include Cardamine diphylla, crinkle root, crinkleroot, Dentaria diphylla, toothwort.

crinkle-root (noun)	pepper root (noun)
North American herb with pungent scaly or toothed roots	North American herb with pungent scaly or toothed roots