Vicia faba vs field bean

Vicia faba and field bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Vicia faba	Yes	No	No	No
field bean	Yes	No	No	No

As nouns, Vicia faba and field bean are synonyms defined as:

Vicia faba and field bean: Old World upright plant grown especially for its large flat edible seeds but also as fodder

Other synonyms of Vicia faba include broad-bean, broad-bean plant, broad bean, English bean, European bean.

Vicia faba (noun)	field bean (noun)
Old World upright plant grown especially for its large flat edible seeds but also as fodder	Old World upright plant grown especially for its large flat edible seeds but also as fodder