Noun has 2 senses

• corn mayweed(n = noun.plant) matricaria inodorum, scentless camomile, scentless false camomile, scentless hayweed, scentless mayweed, tripleurospermum inodorum - ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria;



• corn mayweed(n = noun.plant) anthemis arvensis, corn chamomile, field chamomile - European white-flowered weed naturalized in North America;