/ Dictionary / Index P psittacism: Meaning and Definition of Find definitions for: psit•ta•cism Pronunciation: (sit'u-siz"um), [key] — n. mechanical, repetitive, and meaningless speech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. psittacinite psittacosis Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language