boutonniere

from WordNet (r) 3.0 (2006)
boutonniere
    n 1: a flower that is worn in a buttonhole
    
from The Collaborative International Dictionary of English v.0.48
Boutonniere \Bou`ton`ni[`e]re"\, n. [F., buttonhole.]
   A bouquet worn in a buttonhole.
   [1913 Webster]
    

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