Examples from the Web for duckbill
Here we have Mr. Duckbill of no little fame; His mouth, you will see, is what gives him his name.Animal Children|Edith Brown Kirkwood
The bald proposition shook me, for I could not but see the logic of it from Duckbill's standpoint.
Duckbill and his friends, as we were well aware, knew of our plans for the defeat of his proposed outrage.
Indeed, all, even to Duckbill, would be flattered and demonstrative of pride in the alliance.
This was the duckbill, or water-mole, which the Australians called the Patybus.My Life in Many States and in Foreign Lands|George Francis Train