専せん門もん章しょうMeaningsNoun1. book in specialized field; book in specialised fieldKanji used専specialty門gate章chapterComposed of専せん門もんspeciality; specialty; special subject of study; area of expertise; (one's) field; (one's) major; sole interest; single focus; concentrating exclusively on; doing exclusively; …Noun章しょうchapter; section; medal; badge; insigniaNoun