Breadcrumb Home > Dictionary > Index H hull efficiency: Meaning and Definition of Find definitions for: hull' effi"ciency Pronunciation: [key] — Naval Archit. Naval Archit. the ratio of the quantity of work required to tow a certain hull at a given speed to that required to drive it with a certain propeller: used in propeller design. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hull balance hull girder TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: bilious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language