/ Dictionary / Index B between-deck: Meaning and Definition of Find definitions for: be•tween-deck Pronunciation: (bi-twēn'dek"), [key] — n. Naut. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. betweenbrain between-the-lens shutter Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language