7 letters · 9 points in Scrabble
noun a unit of conductance equal to the reciprocal of an ohm
noun engineer who was a brother of Ernst Werner von Siemens and who moved to England (1823-1883)
noun German electrical engineer (1816-1892)
originNamed after the German inventor Werner von Siemens.
Etymology from Wiktionary, CC BY-SA 3.0