an instrument used to determine the masses of small, electrically charged particles.
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Origin of mass spectroscope
First recorded in 1955–60
OTHER WORDS FROM mass spectroscopemass spectroscopy, noun
Words nearby mass spectroscope
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Scientific definitions for mass spectroscope
See under spectroscope.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.