かくふうとう 角封筒 LinksSentence search for 角封筒Sentence search for かくふうとうSentence search for かくぶうとうKanji details for 角, 封 and 筒Edit in JMdict Noun1. western-style envelopeOther forms角封筒 【かくぶうとう】 Discussions Log in to talk about this word.