corn cockle

Noun corn cockle has 1 sense

• corn cockle(n = noun.plant) agrostemma githago, corn campion, crown-of-the-field - European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America;
is a member of agrostemma, genus agrostemma
is a kind of weed