Akademik

ca|hier «kah YAY; French ka YAY», noun.

1. a number of leaves of a book or other sheets of paper stacked together, as for binding.

2. a report of proceedings, statement of facts, or the like.

╂[< French cahier notebook < Old French quaier set of four, ultimately < Latin quattuor four. See etym. of doublets casern (Cf. ↑casern), quire¹. (Cf. ↑quire)]