[ noun ] important European leguminous forage plant with trifoliate leaves and blue-violet flowers grown widely as a pasture and hay crop <noun.plant>
Lucerne \Lu"cerne\, n. (Bot.) See {Lucern}, the plant.
Lucern \Lu"cern\, n. [F. luzerne.] (Bot.) A leguminous plant ({Medicago sativa}), having bluish purple cloverlike flowers, cultivated for fodder; -- called also {alfalfa}. [Written also {lucerne}.]