WordNet (r) 3.0 (2006):

siemens
    n 1: a unit of conductance equal to the reciprocal of an ohm
         [syn: mho, siemens, reciprocal ohm, S]
    2: engineer who was a brother of Ernst Werner von Siemens and
       who moved to England (1823-1883) [syn: Siemens, Karl
       Wilhelm Siemens, Sir Charles William Siemens]
    3: German electrical engineer (1816-1892) [syn: Siemens,
       Ernst Werner von Siemens]

The Free On-line Dictionary of Computing (30 December 2018):

Siemens

   A German semiconductor and electronics manufacturer.

   (http://siemens.de/).

   [Summary?]

   (1995-07-26)