Brassica oleracea gemmifera vs brussels sprout

Brassica oleracea gemmifera and brussels sprout both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brassica oleracea gemmifera	Yes	No	No	No
brussels sprout	Yes	No	No	No

As nouns, Brassica oleracea gemmifera and brussels sprout are synonyms defined as:

Brassica oleracea gemmifera and brussels sprout: plant grown for its stout stalks of edible small green heads resembling diminutive cabbages

Brassica oleracea gemmifera (noun)	brussels sprout (noun)
plant grown for its stout stalks of edible small green heads resembling diminutive cabbages	plant grown for its stout stalks of edible small green heads resembling diminutive cabbages