A town in eastern Long Island in New York that includes the villages of Brookhaven and Stony Brook, home to a noted nuclear laboratory; population 488,800 (est. 2008).
Definition of Brookhaven in US English:
Brookhaven
proper nounˈbro͝okˌhāvən
A town in eastern Long Island in New York that includes the villages of Brookhaven and Stony Brook, home to a noted nuclear laboratory; population 488,800 (est. 2008).