from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A device for detecting and counting scintillations produced by ionizing radiation.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A detector of particles and ionizing radiation which uses a photomultiplier to generate flashes of light
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. counter tube in which light flashes when exposed to ionizing radiation
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