from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. an elaborately decorated leather flyleaf in a book
from the GNU version of the Collaborative International Dictionary of English
- n. The lining of a book cover, esp. one of unusual sort, as of tooled leather, painted vellum, rich brocade, or the like.
- n. The reflexed margin of the trilobite carapace.
from The Century Dictionary and Cyclopedia
- n. The ornamental lining on the inner covers of a sumptuous book. The simpler styles are of silk, velvet, or brocade. Highly decorated books have linings of thin leather, with borders or centerpieces hand-tooled in gold. See cut on page 392.
- n. In paleontology, the reflexed inferior margin of the carapace in the Trilobita, specially noticeable on the cephalon and pygidium.
From French doublure. (Wiktionary)