Peterborough[pēt′ər bʉr′ō, -ə]
- city in Cambridgeshire, EC England: county district pop. 153,000
- city in SE Ontario, Canada, near Toronto: pop. 70,000
- former county of EC England, now part of Cambridgeshire
- A city of southeast Ontario, Canada, northeast of Toronto on the Trent-Severn Waterway.
- A city of east-central England east of Leicester. Catherine of Aragon is buried in the cathedral here.