/ Dictionary / Index F Flip-Top: Meaning and Definition of Find definitions for: Flip-Top Pronunciation: (flip'top"), [key] — Trademark. Trademark. a brand name for a cigarette box having a hinged upper lid or cover. —adj. (l.c.) pop-top (def. 1). —n. (l.c.) pop-top (defs. 2, 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flip side flip-up Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language