noun
: a No. American wild swan ( Olor buccinator ) that is found chiefly from the Mississippi valley westward but is becoming rare, is pure white with no yellow on the lores, and is noted for its sonorous voice
noun
: a No. American wild swan ( Olor buccinator ) that is found chiefly from the Mississippi valley westward but is becoming rare, is pure white with no yellow on the lores, and is noted for its sonorous voice
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012