[uh-kroh-mee-uh n]
noun, plural a·cro·mi·a [uh-kroh-mee-uh] /əˈkroʊ mi ə/. Anatomy.
  1. the outward end of the spine of the scapula or shoulder blade.

Origin of acromion

1605–15; < New Latin < Greek akrṓmion, equivalent to akro- acro- + ṓm(os) shoulder + -ion noun suffix
Related formsa·cro·mi·al, adjectivesub·a·cro·mi·al, adjectivesu·per·a·cro·mi·al, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for acromial

Historical Examples of acromial

British Dictionary definitions for acromial


noun plural -mia (-mɪə)
  1. the outermost edge of the spine of the shoulder blade

Word Origin for acromion

C17: New Latin, from Greek akrōmion the point of the shoulder, from acro- + ōmion, diminutive of ōmos shoulder
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acromial in Medicine


[ə-krōmē-ŏn′, -ən]
  1. The outer end of the scapula, extending over the shoulder joint and forming the highest point of the shoulder, to which the collarbone is attached.acromial process
Related formsa•cromi•al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.