Stroke count: 11
Meaning: be sad, be sorrowful
Kunyomi: いたむ
Onyomi: セイ
Composition: 忄 妻
Radical: 心
Meaning: heart
凄惨 (セイサン) ghastly, gruesome, appalling, lurid
凄絶 (セイゼツ) extremely gruesome, lurid, violent, bloody, fierce