Pronunciation: (ka-yā', kä-; Fr. ka-yā'),[key] —n., —pl.-hiersPronunciation: (-yāz'; Fr. -yā').[key] 1. Bookbinding.a number of sheets of paper or leaves of a book placed together, as for binding.
2. a report of the proceedings of any body: A cahier of the committee was presented to the legislature. 3. (italics) French. a. notebook; exercise book; journal.
b. paperback book.