不ふ良りょう診しん断だんMeaningsNounSuru verb1. trouble-shooting; fault analysisKanji used不negative良good診diagnose断be cut offComposed of不ふ良りょうbad; poor; inferior; defective; delinquent; hoodlum; hooliganNo-adjective診しん断だんdiagnosis; medical examinationNoun