Brassica oleracea gemmifera bras·si·cao·leraceagemmifera uncommon noun 1. plant grown for its stout stalks of edible small green heads resembling diminutive cabbages Synonymsbrussels sproutBrassica oleracea gemmifera Related words Broader terms crucifer Part of brussels sprout WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.