mother of thyme

from WordNet (r) 3.0 (2006)
mother of thyme
    n 1: fragrant European mint having clusters of small violet-and-
         white flowers; naturalized especially in eastern North
         America [syn: {basil thyme}, {basil balm}, {mother of
         thyme}, {Acinos arvensis}, {Satureja acinos}]
    

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