芥

mustard, rape, dust, trash, rubbish

Kun

からし · ごみ · あくたkarashi · gomi · akuta

On

カイ · ケkai · ke

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

艸grass

Parts

⺾grassform of 艸儿legs