Stroke count: 20
Meaning: regret, repent, confess sins
Kunyomi: くい.る
Onyomi: ザン サン
Composition: 忄
Radical: 心
Meaning: heart
懺悔 (サンゲ) repentance, confession, penitence
懺悔室 (ザンゲシツ) (a) confessional