/ Dictionary / Index S spar deck: Meaning and Definition of Find definitions for: spar' deck" Pronunciation: [key] — Naut. Naut. the upper deck of a vessel, extending from stem to stern. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sparassis spare Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language