もんこかいほう 門戸開放 LinksSentence search for 門戸開放Sentence search for もんこかいほうKanji details for 門, 戸, 開 and 放Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. open door policyYojijukugo (four character compound) Discussions Log in to talk about this word.