Stroke count: 16
Meaning: laziness
Kunyomi: たわ.い おこた.る
Onyomi: ケ カイ
Composition: 忄 解
Radical: 心
Meaning: heart
懈怠 （ケタイ） laziness, indolence, negligence (of duties), misfeasance, nonfeasance, negligence, laches, kausidya