癖

mannerism, habit, vice, trait, fault, kink

Kun

くせ · くせにkuse · kuseni

On

ヘキheki

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

疒sickness

Parts

疒sickness口mouth十ten辛bitter立stand尸corpse