/ Dictionary / Index B bulkhead deck: Meaning and Definition of Find definitions for: bulk'head deck" Pronunciation: [key] — Naut. Naut. the uppermost continuous deck in the hull of a vessel, forming watertight compartments with the main transverse bulkheads. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bulkhead bulkheading Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language