Cygnus cygnus - common Old World swan noted for its whooping callwhooper swan, whooperswan - stately heavy-bodied aquatic bird with very long neck and usually white plumage as adultgenus Cygnus, Cygnus - a genus of Anatidae
Cygnus cygnus
Related to Cygnus cygnus: whooper swan, trumpeter swan
noun
Synonyms for Cygnus cygnus
noun common Old World swan noted for its whooping call