a. Phys. [ad. mod.L. acromiāl-is; cf. Fr. acromiale. See ACROMION and -AL 1.] Of or pertaining to the ACROMION.
1836. Todd, Cycl. Anat. & Phys., I. 363/2. The acromial artery arises from the anterior side of the axillary artery.
1855. Holden, Hum. Osteol. (1878), 140. The acromial end [of the clavicle] is broad and flattened.