river in NE Scotland, flowing east into the North Sea: 90 mi (145 km)
river in N Wales and W England, flowing northeast into the Irish Sea: 70 mi (113 km)
See Dee in American Heritage Dictionary 4
noun
The letter d.
A river rising in the Cairngorm Mountains of eastern Scotland and flowing about 145 km (90 mi) eastward to the North Sea through an artificial channel at Aberdeen. It is known for its scenic beauty and salmon fisheries.
A river of northern Wales and western England flowing about 113 km (70 mi) partially along the Welsh-English border to the Irish Sea.