[1] : The Collaborative International Dictionary of English v.0.48

magnetron \mag"netron\, 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

[2] : WordNet (r) 2.0

magnetron
     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

Magnetron >> M Words
Magnetron, definition of term: Magnetron
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