くるぶし
kurubushi

Noun

1. ankle; malleolus; ankle bone

Anatomy
Usually Written in Kana
たけ ながいコートは、ほとんどくるぶしまで とどいていた。
takeno nagai kōtowa hotondo kurubushimade todoite ita.
He was wearing a long black coat that reached almost to his ankles.