noun Date: 1984 a native North American swan ( Cygnus columbianus ) that has a soft high-pitched call, breeds in the Arctic tundra, and winters in shallow fresh or salt water especially along the eastern and western coasts of the U.S.
TUNDRA SWAN
Meaning of TUNDRA SWAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012