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acromion

American  
[uh-kroh-mee-uhn] / əˈkroʊ mi ən /

noun

Anatomy.

plural

acromia
  1. the outward end of the spine of the scapula or shoulder blade.


acromion British  
/ əˈkrəʊmɪən /

noun

  1. the outermost edge of the spine of the shoulder blade

"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

Other Word Forms

  • acromial adjective
  • subacromial adjective
  • superacromial adjective

Etymology

Origin of acromion

1605–15; < New Latin < Greek akrṓmion, equivalent to akro- acro- + ṓm ( os ) shoulder + -ion noun suffix

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Impingement syndrome occurs when the rotator cuff tendons become "impinged" between boney anatomical structures of the shoulder, i.e. the coracoid as well as the acromion.

From US News • May 11, 2016

The Tour's medical service described the injury as a right shoulder trauma and a "dislocation between the collarbone and the acromion".

From Reuters • Jul. 5, 2014

The acromial end of the clavicle articulates with the acromion of the scapula at the acromioclavicular joint.

From Textbooks • Jun. 19, 2013

At its lateral end, the clavicle articulates with the acromion of the scapula, which forms the bony tip of the shoulder.

From Textbooks • Jun. 19, 2013

The ribs remarkably expanded and flattened; the scapula low and broad, with completely developed acromion and coracoid processes.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" by Various