Dictionary.com
definitions
  • synonyms

flat back

See more synonyms for flat back on Thesaurus.com
noun
  1. a book spine presenting a completely flat surface.
  2. a book bound with such a spine.
Show More

Origin of flat back

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018