earthnut pea vs Lathyrus tuberosus

earthnut pea and Lathyrus tuberosus both are nouns.

Word	Noun	Adjective	Verb	Adverb
earthnut pea	Yes	No	No	No
Lathyrus tuberosus	Yes	No	No	No

As nouns, earthnut pea and Lathyrus tuberosus are synonyms defined as:

earthnut pea and Lathyrus tuberosus: European herb bearing small tubers used for food and in Scotland to flavor whiskey

Other synonyms of earthnut pea include earth-nut pea, heath pea, tuberous vetch.

earthnut pea (noun)	Lathyrus tuberosus (noun)
European herb bearing small tubers used for food and in Scotland to flavor whiskey	European herb bearing small tubers used for food and in Scotland to flavor whiskey