Definition of Newcastle in English:
Newcastle
proper nounˈnjuːkɑːs(ə)lˈn(j)uˌkæsəl
1An industrial city and metropolitan district in north-eastern England, a port on the River Tyne; population 170,200 (est. 2009). Full name Newcastle upon Tyne.
2An industrial town in Staffordshire, in England, just south-west of Stoke-on-Trent; population 77,500 (est. 2009). Full name Newcastle-under-Lyme.
3An industrial port on the south-eastern coast of Australia, in New South Wales; population 152,659 (2008).
Definition of Newcastle in US English:
Newcastle
proper nounˈn(y)o͞oˌkasəlˈn(j)uˌkæsəl
1An industrial city in northeastern England, a port on the Tyne River; population 170,200 (est. 2009). Full name Newcastle upon Tyne.
2An industrial town in Staffordshire, in England, just southwest of Stoke-on-Trent; population 77,500 (est. 2009). Full name Newcastle-under-Lyme.
3An industrial port on the southeastern coast of Australia, in New South Wales; population 152,659 (2008).