Definition of merlins:
(n) :
A small falcon, Falco columbarius, that breeds in northern North America, Europe, and Asia.
(n) :
(biochemistry) A cytoskeletal protein active in the suppression of tumors.
(n) :
A wizard in the Arthurian legend.
(n) :
A male given name.
(n) :
A census-designated place in Josephine County, Oregon, United States.