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| catchment divide; divide | |||
| watershed The dividing line between two adjacent river systems, such as a ridge | |||
| watershed divide | |||
| water parting; watershed | |||
| interstream area | |||
| spartiacque: 10 phrases in 4 subjects |
| Earth sciences | 1 |
| Environment | 2 |
| Life sciences | 4 |
| Metallurgy | 3 |