an oriole, Icterus galbula galbula, of eastern North America: a subspecies of the northern oriole.
Origin of Baltimore oriole
1800–10; earlier Baltimore (bird); so named because the black and orange of the male were the colors of Lord Baltimore's livery
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British Dictionary definitions for baltimore oriole
a North American oriole, Icterus galbula, the male of which has orange and black plumage
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012