赤せっ血けっ球きゅう沈ちん降こう速そく度どせっけっきゅうちんこうそくどMeanings1nounerythrocyte sedimentation rate; ESRMedical term for the rate at which red blood cells settle in a tube of blood, used as a nonspecific indicator of inflammation.赤せっ血けっ球きゅう沈ちん降こう速そく度どは炎えん症しょうの程