brassica nigra is a noun meaning "widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard". It carries one recorded sense.
widespread Eurasian annual plant cultivated for its pungent seeds; a principal source of table mustard
Definitions, synonyms and semantic relations for brassica nigra come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.