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Related to Réaumur: Réaumur scale
Ré·au·muror Re·au·mur (rā′ō-myo͝or′)
adj. Abbr. R
Relating to, being, or indicated on a thermometer scale that registers the freezing point of water as 0° and the boiling point as 80°.
[After René Antoine Ferchault de Réaumur.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(General Physics) indicating measurement on the Réaumur scale of temperature
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. René Antoine Ferchault de, 1683–1757, French physicist and inventor.adj.
2. Also, Re′au•mur`. noting or pertaining to a temperature scale (Ré′aumur scale`) in which 0° represents the ice point and 80° represents the steam point.
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