D Definition
D1
d
noun Ds, D's, d's
- 1. The fourth letter of the English alphabet.
2a. music.
- The second note on the scale of C major;
- Form: D
- The musical key which has this note as its base.
- Form: D
- Form: D (usually)
- Form: D
D2
abbreviation
- (especially US)
1. Democrat.
2. IVR.
- Deutschland (German), Germany.
- Diamonds.
- Electric displacement. See also 3-D (at three).
D3
symbol
- 1. The Roman numeral for 500.
2. chem.
- Deuterium.
d
abbreviation
- 1. Daughter.
2. Day.
3. Dead.
4. Deci-.
5. Degree.
6. Delete.
7. denarius (Latin), (in the UK before 1971) a penny, or pence. Compare s.
8. Depth.
9. Diameter.
10. Died.
electric displacement
- 1. The charge per unit area that would be displaced across a layer of conductor placed across an electric field. It is measured in coulombs per square metre. Also called electric flux density.
