'Doublure' definitions:

Definition of 'Doublure'

From: GCIDE
  • Doublure \Dou`blure"\, n. [F.]
  • 1. (Bookbinding) The lining of a book cover, esp. one of unusual sort, as of tooled leather, painted vellum, rich brocade, or the like. [Webster 1913 Suppl.]
  • 2. (Paleon.) The reflexed margin of the trilobite carapace. [Webster 1913 Suppl.]