/ Dictionary / Index A acromion: Meaning and Definition of Find definitions for: a•cro•mi•on Pronunciation: (u-krō'mē-un), [key] — pl. -mi•a the outward end of the spine of the scapula or shoulder blade. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acromion (Thesaurus) acromicria acron Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language