(dē) noun
1. The sound or the shape of the letter D.
2. A metal loop for connecting parts of harness.
3. One of a pair of D–shaped half–hollow cylinder units of a cyclotron in which the stream of entering electrons is continuously accelerated in an electromagnetic field.

(dē) v.i. Scot.
To die.

(dē)
1. A river in NE Scotland, flowing east 87 miles to the North Sea at Aberdeen.
2. A river and lake in SW Scotland.
3. A river in northern Wales and England, flowing NE 70 miles to the Irish Sea.