/ Dictionary / Index B box keel: Meaning and Definition of Find definitions for: box' keel" Pronunciation: [key] — Naut. Naut. a keel in the form of a box beam and having internal space for pipes, ballast, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. box iron box kite Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language