外がい国こく為替かわせ相そう場ばMeaningsNoun1. rate of foreign exchangeKanji used外outside国country為for the sake of替replace相towards each other場locationPitch accentがいこくかわせそうばComposed of外がい国こくforeign countryNoun為替かわせ相そう場ばexchange rate; rate of exchangeNoun