DICT.TW Dictionary Taiwan

 corn mayweed
      n 1: ubiquitous European annual weed with white flowers and
           finely divided leaves naturalized and sometimes
           cultivated in eastern North America; sometimes included
           in genus Matricaria [syn: scentless camomile, scentless
           false camomile, scentless mayweed, scentless hayweed,
            Tripleurospermum inodorum, Matricaria inodorum]
      2: European white-flowered weed naturalized in North America
         [syn: corn chamomile, field chamomile, Anthemis
         arvensis]