血けっ沈ちんけっちんMeanings1nounblood sedimentation rate; ESRMedical term; abbreviation of 血球沈降速度 (けっきゅうちんこうそくど). Commonly used in clinical contexts.健けん康こう診しん断だんで血けっ沈ちんの値あたいが高たかかったので、再さい検けん査さを受うけた。My blood sedimentation rate was high at the health checkup, so I underwent further testing.