kail vs kale

kail and kale both are nouns.

Word	Noun	Adjective	Verb	Adverb
kail	Yes	No	No	No
kale	Yes	No	No	No

As nouns, kail and kale are synonyms defined as:

Other synonyms of kail include cole.

As nouns, kail and kale are synonyms defined as:

kail and kale: a hardy cabbage with coarse curly leaves that do not form a head

Other synonyms of kail include borecole, Brassica oleracea acephala, cole, colewort.

kail (noun)	kale (noun)
coarse curly-leafed cabbage	coarse curly-leafed cabbage
a hardy cabbage with coarse curly leaves that do not form a head	a hardy cabbage with coarse curly leaves that do not form a head
	informal terms for money