A historic industrial city in northeastern New Jersey, on the Raritan River, across the Arthur Kill from Staten Island in New York; population 48,742 (est. 2008).
Definition of Perth Amboy in US English:
Perth Amboy
proper nounˌpərTH ˈamboi
A historic industrial city in northeastern New Jersey, on the Raritan River, across the Arthur Kill from Staten Island in New York; population 48,742 (est. 2008).