a European caryophyllaceous plant, Agrostemma githago, that has reddish-purple flowers and grows in cornfields and by roadsides
Collins Concise English Dictionary © HarperCollins Publishers::
corn′ cock′le,
- Plant Biologya plant, Agrostemma githago, of the pink family, having magenta-purple flowers and occurring commonly as a weed among crops of grain.
- 1705–15
'corncockle' also found in these entries (note: many are not synonyms or translations):