| Thames | |
| —n | |
| 1. | Ancient name: Tamesis a river in S England, rising in the Cotswolds in several headstreams and flowing generally east through London to the North Sea by a large estuary. Length: 346 km (215 miles) |
| 2. | a river in SE Canada, in Ontario, flowing south to London, then southwest to Lake St Clair. Length: 217 km (135 miles) |