Definition of barnwell:
(n) :
A city, the county seat of Barnwell County, South Carolina, United States.
(n) :
A village in the Municipal District of Taber, Alberta, Canada.
(n) :
A village and civil parish in North Northamptonshire, Northamptonshire, England, previously in East Northamptonshire district (OS grid ref TL0484).
(n) :
A suburb of Cambridge, Cambridgeshire, England (OS grid ref TL4658).
(n) :
A ghost town in San Bernardino County, California, United States.
(n) :
A surname.