傷きず音おんMeanings1nounflaw noise (in bearings)rare termRare technical term for noise caused by a flaw or defect in a bearing. Used in mechanical engineering contexts.ベアリングの傷きず音おんを検けん出しゅつする装そう置ちが開かい発はつされた。A device to detect flaw noise in bearings has been developed.