| Subject | English | German |
| construct. | specular reflection | regelmäßige Reflexion |
| earth.sc. | specular reflection | Spiegelreflexion |
| opt. | specular reflection | regelmäßige reguläre Reflexion (the reflection of rays from a surface such that all reflected rays have the same direction) |
| opt. | specular reflection | gerichtete Reflexion (the reflection of rays from a surface such that all reflected rays have the same direction) |
| el., acoust. | specular reflection | gerichtete Schallreflexion |
| phys. | specular reflection | Spiegelung |
| earth.sc. | specular reflection | gerichtete Reflexion |
| tech. | specular reflection | spiegelnde Reflexion |
| opt. | specular reflection direction | Spiegelungsrichtung |
| opt. | specular surface reflection | spiegelnde Oberflächenreflexion |