Capsicum annuum grossum vs pimento

Capsicum annuum grossum and pimento both are nouns.

Word	Noun	Adjective	Verb	Adverb
Capsicum annuum grossum	Yes	No	No	No
pimento	Yes	No	No	No

As nouns, Capsicum annuum grossum and pimento are synonyms defined as:

Capsicum annuum grossum and pimento: plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers

Other synonyms of Capsicum annuum grossum include bell pepper, paprika, pimiento, sweet pepper, sweet pepper plant.

Capsicum annuum grossum (noun)	pimento (noun)
plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers	fully ripened sweet red pepper; usually cooked
	plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers