/ Dictionary / Index D displacement hull: Meaning and Definition of Find definitions for: displace'ment hull" Pronunciation: [key] — Naut. Naut. a hull that displaces a significant volume of water when under way. Cf. planing hull. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. displacement engine displacement ton Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language