Dartmoor(redirected from Dartmoor National Park Authority)
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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