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a combining form representing spectrum, in compound words:
spectrometer. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for spectro-


combining form
indicating a spectrum: spectrogram
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
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Word Origin and History for spectro-

word-forming element meaning "of or by a spectroscope," also "of radiant energy," from comb. form of spectrum.

Online Etymology Dictionary, © 2010 Douglas Harper
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spectro- in Medicine

spectro- pref.
Spectrum: spectroscope.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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