/ Dictionary / Index P paint roller: Meaning and Definition of Find definitions for: paint' roll"er Pronunciation: [key] a roller of absorbent material, mounted on a handle, that is rolled in a trough of paint and then rolled over a flat surface to be painted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. paint pot painty Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language