bill, nib, mandible, nose, prow, projection, proboscis, neb, rostrum, snout, nozzle.
"beak." YourDictionary, n.d. Web. 17 June 2018. <http://thesaurus.yourdictionary.com/Beak>.
beak. (n.d.). Retrieved June 17th, 2018, from http://thesaurus.yourdictionary.com/Beak
The horny projection forming a bird's jaws:
The structure on the human face that contains the nostrils and organs of smell and forms the beginning of the respiratory tract: