say it: SEE-muhnz
siemens is a noun meaning "a unit of conductance equal to the reciprocal of an ohm". It carries 3 recorded senses.
a unit of conductance equal to the reciprocal of an ohm
engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883)
German electrical engineer (1816-1892)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for siemens come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.