Search Result for "magnetron": 
Wordnet 3.0

NOUN (1)

1. a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators; 



The Collaborative International Dictionary of English v.0.48:

magnetron \mag"ne*tron\, n.
   a diode vacuum tube in which the flow of electrons from a
   central cathode to a cylindrical anode is controlled by
   crossed magnetic and electric fields; used mainly in
   microwave oscillators.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

magnetron
    n 1: a diode vacuum tube in which the flow of electrons from a
         central cathode to a cylindrical anode is controlled by
         crossed magnetic and electric fields; used mainly in
         microwave oscillators