/ Dictionary / Index F fly-up: Meaning and Definition of Find definitions for: fly-up Pronunciation: (flī'up"), [key] — n. a formal ceremony at which a girl leaves her Brownie troop, receives a pair of embroidered wings for her uniform, and becomes a member of an intermediate Girl Scout troop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flytrap flyway Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language