Capsicum annuum grossum vs sweet pepper

Capsicum annuum grossum and sweet pepper both are nouns.

Word	Noun	Adjective	Verb	Adverb
Capsicum annuum grossum	Yes	No	No	No
sweet pepper	Yes	No	No	No

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

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

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

Capsicum annuum grossum (noun)	sweet pepper (noun)
plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers	large mild crisp thick-walled capsicum peppers usually bell-shaped or somewhat oblong; commonly used in salads
	plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers