noun Etymology: William Swainson died 1855 English naturalist Date: 1895 a buteo ( Buteo swainsonii ) chiefly of western North America and South America having pointed wings and usually a dark breast
SWAINSON'S HAWK
Meaning of SWAINSON'S HAWK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012