'Blue jay' definitions:
Definition of 'blue jay'
From: WordNet
noun
Common jay of eastern North America; bright blue with grey breast [syn: blue jay, jaybird, Cyanocitta cristata]
Definition of 'Blue jay'
From: GCIDE
- Blue jay \Blue" jay`\ (Zool.) The common jay of the United States ({Cyanocitta, or Cyanura, cristata}). The predominant color is bright blue. [1913 Webster]