首しゅ相しょう兼けん外がい相しょうMeaningsNoun1. prime minister also serving as foreign ministerKanji used首neck相towards each other兼concurrently外outsideComposed of首しゅ相しょうprime minister; chancellor (Germany, Austria, etc.); premierNoun兼けんand (concurrently; e.g. chauffeur and secretary); in addition to; at the same time; cum (e.g. bedroom-cum-study)Conjunction外がい相しょうForeign MinisterNoun