受じゅ信しん箱ばこMeaningsNoun1. (email) inboxKanji used受receive信belief箱boxComposed of受じゅ信しんreceiving (a message, letter, email, etc.); reception (radio, TV, etc.)Noun箱はこbox; case; chest; package; pack; crate; car (of a train, etc.); shamisen case; shamisen; counter for boxes (or boxed objects)Noun