/ Dictionary / Index C cahier: Meaning and Definition of Find definitions for: ca•hier Pronunciation: (ka-yā', kä- Fr. ka-yā'), [key] — pl. -hiers a number of sheets of paper or leaves of a book placed together, as for binding. a report of the proceedings of any body: A cahier of the committee was presented to the legislature. (italics) notebook; exercise book; journal. paperback book. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cahan cahill Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language