相互主義 そうごしゅぎ Meanings Noun principle of reciprocity Kanji 相 mutual. Read as ソウ. 互 mutual 主 main. Read as シュ. 義 justice. Read as ギ. Words containing 相互主義 二国間相互主義 (にこくかんそうごしゅぎ) bilateralism Jinuma: Japanese Dictionary · Word lists