/ Dictionary / Index P plaister: Meaning and Definition of Find definitions for: plais•ter Pronunciation: (plā'stur), [key] — n., v.t. Archaic. plaster. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plain-wrap plait Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language