mericarp

from WordNet (r) 3.0 (2006)
mericarp
    n 1: a carpel with one seed; one of a pair split apart at
         maturity
    
from The Collaborative International Dictionary of English v.0.48
Mericarp \Mer"i*carp\, n. [Gr. me`ros a part + karpo`s fruit.]
   (Bot.)
   One carpel of an umbelliferous fruit. See {Cremocarp}.
   [1913 Webster]
    

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