削

plane, sharpen, whittle, pare, shave

Kun

けずる · はつる · そぐkezuru · hatsuru · sogu

On

サクsaku

Kun is the Japanese reading, used when the kanji stands alone with kana after it. On comes from Chinese and is mostly used in compound words.

Radical

刀knife

Parts

刂knifeform of 刀月moon⺌smallform of 小