sickle alfalfa vs sickle medick

sickle alfalfa and sickle medick both are nouns.

Word	Noun	Adjective	Verb	Adverb
sickle alfalfa	Yes	No	No	No
sickle medick	Yes	No	No	No

As nouns, sickle alfalfa and sickle medick are synonyms defined as:

sickle alfalfa and sickle medick: European medic naturalized in North America having yellow flowers and sickle-shaped pods

Other synonyms of sickle alfalfa include Medicago falcata, sickle lucerne.

sickle alfalfa (noun)	sickle medick (noun)
European medic naturalized in North America having yellow flowers and sickle-shaped pods	European medic naturalized in North America having yellow flowers and sickle-shaped pods