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three-quarter binding

American  

noun

Bookbinding.
  1. a binding in which the material used for the back extends further over the covers than in half binding.


three-quarter binding British  

noun

  1. a bookbinding style in which the spine and much of the sides are in a different material (esp leather) from the rest of the covers

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of three-quarter binding

First recorded in 1895–1900