| Noun | 1. | siemens - a unit of conductance equal to the reciprocal of an ohm |
| 2. | Siemens - engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883) Synonyms: Karl Wilhelm Siemens, Sir Charles William Siemens | |
| 3. | Siemens - German electrical engineer (1816-1892) Synonyms: Ernst Werner von Siemens |
| Siemens - A German semiconductor and electronics manufacturer. http://www.siemens.de/. |