quarter round

from WordNet (r) 3.0 (2006)
quarter round
    n 1: a convex molding having a cross section in the form of a
         quarter of a circle or of an ellipse [syn: {ovolo},
         {thumb}, {quarter round}]
    
from The Collaborative International Dictionary of English v.0.48
Quarter round \Quar"ter round`\ (Arch.)
   An ovolo.
   [1913 Webster]
    

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