catflap.org Online Dictionary Query

  book spines /bˈʊk spˈaɪnz/
  Buchrücken , Rücken 
     Synonyms: spines, backs, backbones
  
   see: book spine, spine of a book, spine, back of a book, shelf-back, back, backbone, cracked spine, tight back, flat back, square back, hollow back, loose back, open back, false back, spring back, hand-bound book with French joints