noun, masculine/kaʁ.nɛ/plural: carnets
carnet is masculine in French.
booklet, notebook
Related: carnet à souches, carnet d'adresses, carnet d'agent de change, carnet de bal, carnet de bord, carnet de chèques, carnet de commandes, carnet de correspondance, carnet de courtier, carnet de mariage
From a diminutive of Old French quaern, quaer. Equivalent to cahier + -et.