/ Dictionary / Index F Fort Peck: Meaning and Definition of Find definitions for: Fort" Peck' Pronunciation: (pek), [key] a dam on the Missouri River in NE Montana. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Fort Payne Fort Pickens 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