Definition of coast mountains in English English dictionary
A range of western British Columbia, Canada, and southeast Alaska extending about 1,609 km (1,000 mi) parallel to the Pacific coast. The mountains slope precipitously to the Pacific Ocean, where the shoreline is deeply indented by fjords. Mount Waddington, 3,996.7 m (13,104 ft), is the highest elevation in the range
{i} Coast Range, mountain range that extends in the direction of the Pacific coast of North America from Lower California to southeast Alaska