/ Dictionary / Index Z zip-out: Meaning and Definition of Find definitions for: zip-out Pronunciation: (zip'out"), [key] — adj. capable of being removed or detached by means of a zipper. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ziploc zipper Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language