/ Dictionary / Index D deckle: Meaning and Definition of Find definitions for: deck•le Pronunciation: (dek'ul), [key] — n. Papermaking. a board, usually of stainless steel, fitted under part of the wire in a Fourdrinier machine for supporting the pulp stack before it is sufficiently formed to support itself on the wire. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deckle (Thesaurus) decking deckle edge 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