Definition of "Macarthur"

A surname.  examples

A place in Australia:

1. A suburb of Canberra, Australian Capital Territory, named after John Macarthur (wool pioneer).  examples

2. A region of Sydney, in the City of Campbelltown, Camden council area and Wollondilly Shire, New South Wales, named after John Macarthur and Elizabeth Macarthur.  examples

3. A town in the Shire of Moyne, south-west Victoria.  examples