mayweed : Idioms & Phrases
corn mayweed
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noun ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria
scentless camomile; scentless hayweed; Matricaria inodorum; corn mayweed; scentless false camomile; Tripleurospermum inodorum.
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noun European white-flowered weed naturalized in North America
Anthemis arvensis; field chamomile; corn chamomile.
WordNet
scentless mayweed
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noun ubiquitous European annual weed with white flowers and finely divided leaves naturalized and sometimes cultivated in eastern North America; sometimes included in genus Matricaria
scentless camomile; scentless hayweed; Matricaria inodorum; corn mayweed; scentless false camomile; Tripleurospermum inodorum.
WordNet
stinking mayweed
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noun widespread rank-smelling weed having white-rayed flower heads with yellow discs
stinking chamomile; mayweed; Anthemis cotula; dog fennel.