'Baltimore bird' definitions:

Definition of 'Baltimore bird'

From: WordNet
noun
Eastern subspecies of northern oriole [syn: Baltimore oriole, Baltimore bird, hangbird, firebird, Icterus galbula galbula]

Definition of 'Baltimore bird'

From: GCIDE
  • Baltimore bird \Bal"ti*more bird`\, Baltimore oriole \Bal"ti*more o"ri*ole\ (Zool.) A common bird (Icterus galbula) of eastern and central America and Canada, named after Lord Baltimore, because its colors (black and orange red) are like those of his coat of arms; -- called also golden robin. It winters in the American tropics. [1913 Webster]