n 1  :  an Old World tropical shrub or small tree (Lawsonia inermis) of the loosestrife family (Lythraceae) with small opposite leaves and axillary panicles of fragrant white flowers  2  :  a reddish brown dye obtained from leaves of the henna plant and used esp. on hair .
 
 
 
Similar sounding terms:  hon·ey 
 
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