日本にほん専せん門もん医い機き構こうMeaningsNoun1. Japanese Medical Specialty BoardKanji used日sun本book専specialty門gate医medical機machine構be concerned aboutComposed of日本にほんJapanNoun専せん門もん医い(medical) specialistNoun機き構こうmechanism; machinery; system; structure; organization; frameworkNoun