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May 27, 2012
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Dictionary


ra•ti•om•e•ter



Pronunciation: (rā"shē-om'i-tur), [key]
—n.
(in three-color photography) a device for determining the exposure factors of the filters to be used.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

ratiocinationration
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