/ Dictionary / Index P plastic wrap: Meaning and Definition of Find definitions for: plas'tic wrap' Pronunciation: [key] a very thin, transparent sheet of plastic, usually packaged in rolls and often having the ability to cling to other substances, used esp. to wrap and store food and for microwave cooking. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Plastic Wood plastid Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language