
1) Fictional snake 2) Heraldic beast
Found on
https://www.crosswordclues.com/clue/biscione

The Biscione (biʃˈʃone; in Milanese as the Bissa), also known as the Vipera (`viper`){cn|date=September 2013}, is a heraldic charge showing in argent an azure serpent in the act of consuming a human; usually a child and sometimes described as a Moor. It was the emblem of the House of Visconti from the 11th century, becoming associated with Mi.....
Found on
http://en.wikipedia.org/wiki/Biscione
No exact match found.