/ Dictionary / Index D drop keel: Meaning and Definition of Find definitions for: drop' keel" Pronunciation: [key] — Naut. Naut. centerboard. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. drop initial drop kick Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language