from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A vacuum tube in which a single electron produces a large number of secondary electrons by collision with an anode, the process generally being repeated through a number of stages to achieve great amplification of current.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a vacuum tube that amplifies a flow of electrons
Sorry, no etymologies found.
Sorry, no example sentences found.