spectro-
- a combining form representing spectrum in compound words: spectrometer.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
spectro-
- indicating a spectrumspectrogram
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for spectro-
word-forming element meaning "of or by a spectroscope," also "of radiant energy," from comb. form of spectrum.
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Online Etymology Dictionary, © 2010 Douglas Harper
spectro-
- Spectrum:spectroscope.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.