/ Dictionary / Index B Baltimore oriole: Meaning and Definition of Find definitions for: Bal'timore o'riole Pronunciation: [key] an oriole, Icterus galbula galbula, of eastern North America: a subspecies of the northern oriole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Baltimore heater Balto-Slavic Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language