siemens

Noun siemens has 3 senses

• siemens(n = noun.quantity) mho, reciprocal ohm, s - a unit of conductance equal to the reciprocal of an ohm;
is a kind of conductance unit

• siemens(n = noun.person) karl wilhelm siemens, sir charles william siemens - engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883);
is a kind of applied scientist, engineer, technologist

• siemens(n = noun.person) ernst werner von siemens - German electrical engineer (1816-1892);
is a kind of electrical engineer