階

storey, stair, counter for storeys of a building

Kun

きざはしkizahashi

On

カイkaie.g.階段かいだんstairs

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

阜mound

Parts

⻖moundform of 阜白white比compare