開

open, unfold, unseal

Kun

ひらく · ひらき · -びらき · ひらける · あく · あけるhiraku · hiraki · biraki · hirakeru · aku · akerue.g.開くあくto open (become open)

On

カイkai

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

門gate

Parts

門gate一one廾arch