欣

take pleasure in, rejoice

Kun

よろこぶ · よろこびyorokobu · yorokobi

On

キン · ゴン · コンkin · gon · kon

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

欠lack

Parts

欠lack斤axe