/ Dictionary / Index P psellism: Meaning and Definition of Find definitions for: psel•lism Pronunciation: (sel'iz-um), [key] stuttering; stammering. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psec psephite Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language