/ Dictionary / Index D decker: Meaning and Definition of Find definitions for: deck•er Pronunciation: (dek'ur), [key] something, as a ship or bed, having a specified number of decks, floors, levels, or the like (used in combination): The cruise ship is a five-decker. Deck•er Pronunciation: (dek'ur), [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: decker (Thesaurus) deckel deck gang Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language