Function: noun
Date: 1861
: a bluebird ( Sialia currucoides ) of western No. America having a blue-breasted rather than red-breasted male
Function: noun
Date: 1861
: a bluebird ( Sialia currucoides ) of western No. America having a blue-breasted rather than red-breasted male
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012