研けん究きゅう分ぶん野やMeaningsNoun1. research area; field of researchKanji used研refine究research分part野fieldComposed of研けん究きゅうresearch; study; investigationNoun分ぶん野やfield; sphere; realm; division; branchNounExamples2私わたしの専せん門もんの研けん究きゅう分ぶん野やは社しゃ会かい学がくです。My special branch of study is sociology.私わたしの専せん門もん研けん究きゅう分ぶん野やは社しゃ会かい学がくです。My special branch of study is sociology.