from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A device that produces X-rays by directing energetic electrons into a metal target.
from the GNU version of the Collaborative International Dictionary of English
- A vacuum tube suitable for producing Röntgen rays.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a vacuum tube containing a metal target onto which a beam of electrons is directed at high energy for the generation of X rays
Sorry, no etymologies found.