noun Date: 1980 a widely distributed brown or grayish hawk ( Circus cyaneus ) that inhabits open and marshy regions and has a conspicuous white patch on the rump
NORTHERN HARRIER
Meaning of NORTHERN HARRIER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012