ぜんりんがいこう 善隣外交 LinksSentence search for 善隣外交Sentence search for ぜんりんがいこうKanji details for 善, 隣, 外 and 交Edit in JMdict Noun1. good-neighbor diplomacy; a good-neighbor policyYojijukugo (four character compound) Discussions Log in to talk about this word.