| DU | an adherent of dualism |
|---|---|
| DU | of or relating to the philosophical doctrine of dualism |
| DU | (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry |
| DU | (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory |
| DU | being twofold |
| DU | provide with a soundtrack of a foreign language |
| DU | give a nickname to |
| DU | invest with knighthood |
| DU | port city in the United Arab Emirates on the Persian Gulf |
| DU | tallow mixed with oil |
| DU | a new soundtrack that is added to a film |
| DU | the state of being unsure of something |