/ Dictionary / Index F flying column: Meaning and Definition of Find definitions for: fly'ing col"umn Pronunciation: [key] — Mil. Mil. (formerly) a force of troops equipped and organized to move swiftly and independently of a principal unit to which it is attached. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flying colors flying doctor Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language