咽

throat, choked, smothered, stuffy

Kun

むせぶ · むせる · のど · のむmusebu · museru · nodo · nomu

On

イン · エン · エツin · en · etsu

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

口mouth

Parts

口mouth大big囗enclosure