Cite
 

Meaning of Ruska

Rus•ka

Pronunciation: (rus'ku Ger. r&oobreves'kä), [key]
— n.
  1. 1906–88, German physicist and electrical engineer: developed electron microscope; Nobel prize 1986.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.