1.
pencil sharpener
A device for sharpening pencils, whether hand-held, desktop, or electric.
鉛筆削り is a compound of 鉛筆 (pencil) and 削り (shaving/sharpening), referring to any device used to sharpen pencils.
Types
Common patterns
Cultural note
A standard item on elementary school supply lists (入学準備) in Japan, where pencils are still widely used. Japanese students often use hand-crank desktop models at home and small portable ones at school.