1. A book formed of sheets of paper loosely stitched together, specially a number of a work published in parts; a report.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• chaier,
• cahir,
• cacher,
• cahiers,
• cahier's,
• caehier,
• xahier,
• vahier,
• fahier,
• dahier,
• czhier,
• cwhier,
• cqhier,
• cagier,
• cabier,
• cahire,
• Cahies,
• caehiers,
• Caheer,
• Caheers

The plural of the "Cahier" can be the "cahiers".

The singular of the "Cahier" can be the "Cahier".