a large, pure-white, wild swan, Cygnus buccinator, of North America, having a sonorous cry: once near extinction, the species is now recovering.
12 Strange Names For Baby AnimalsLeverets, poliwogs, and spats: how well do you know your baby animal names?
Origin of trumpeter swan
First recorded in 1700–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for trumpeter swan
a large swan, Cygnus buccinator, of W North America, having a white plumage and black bill
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012