/ Dictionary / Index B Baltimore Canyon: Meaning and Definition of Find definitions for: Bal'timore Can'yon Pronunciation: [key] a submarine valley cut into the continental shelf and slope seaward of Chesapeake Bay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Baltimore Baltimore chop Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language