Definition of gotham:
(n) :
Nickname for New York City: a major city in New York, United States.
(n) :
A village and civil parish in Rushcliffe borough, Nottinghamshire, England, associated in folklore with insanity (OS grid ref SK5330).
(n) :
(fiction) Ellipsis of Gotham City: a fictional city serving as the primary setting for the Batman franchise.