Sir Charles William Siemens sirc·har·les·williamsiemens uncommon noun 1. engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883) SynonymsSiemensKarl Wilhelm SiemensSir Charles William Siemens Related words Broader terms engineer WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
