Kalmar "tsari acromial" yawanci ana amfani da ita a cikin mahallin tsarin jiki, kuma tana nufin tsinkayar kashi akan scapula (blade kafada) wanda ya zama mafi girman matsayi na kafada. An kuma san shi da acromion, kuma yana taimakawa wajen bayyana scapula tare da clavicle (collarbone) don samar da haɗin gwiwa acromioclavicular.
