/ Dictionary / Index A accordionist: Meaning and Definition of Find definitions for: ac•cor•di•on•ist Pronunciation: (u-kôr'dē-u-nist), [key] — n. a person who plays the accordion, esp. with skill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: accordionist (Thesaurus) accordion-fold accordion pleat Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language