bookend

from WordNet (r) 3.0 (2006)
bookend
    n 1: a support placed at the end of a row of books to keep them
         upright (on a shelf or table)
    
from The Collaborative International Dictionary of English v.0.48
bookend \book"end\ n.
   a support placed at the end of a row of books to keep them
   upright (on a shelf or table).
   [WordNet 1.5]
    

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