通

traffic, pass through, avenue, commute, counter for letters, notes, documents, etc.

Kun

とおる · とおり · -とおり · -どおり · とおす · とおし · -どおし · かようtooru · toori · toori · doori · toosu · tooshi · dooshi · kayou

On

ツウ · ツtsuu · tsu

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

辵walk

Parts

用use