- a mountain system in NW Washington, part of the Coast Range. Highest peak, Mt. Olympus, 7954 feet (2424 meters).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a mountain range in NW Washington: part of the Coast Range. Highest peak: Mount Olympus, 2427 m (7965 ft)