dartmoor

noun

1. a rocky plateau in SW England, in Devonshire. About 20 miles (30 km) long.
2. a prison on this plateau.
3. one of an English breed of sheep having coarse, long wool.
4. one of an English breed of pony originating in Devon, noted for sure-footedness and longevity.

noun

1. a moorland plateau in SW England, in SW Devon: a national park since 1951. Area: 945 sq km (365 sq miles)
2. a prison in SW England, on Dartmoor: England’s main prison for long-term convicts
3. a small strong breed of pony, originally from Dartmoor
4. a hardy coarse-woolled breed of sheep originally from Dartmoor