noun Now chiefly as the second element in the names of plants: a plant used for food or medicine.
:
noun Chiefly in the plural: a plant of the genus Brassica used as a vegetable; a brassica; especially, a cabbage (Brassica oleracea).
noun A non-vascular plant growing on land from the division Anthocerotophyta (the hornworts) or Marchantiophyta (liverworts); an anthocerotophyte or marchantiophyte.
noun Also worts: a liquid extracted from mash (ground malt or some other grain soaked in hot water), which is then fermented to make beer, or fermented and distilled to make a malt liquor such as whisky.