REAUMUR
Reaumur, Rene Antoine Ferchault de Reaumur
(noun) French physicist who invented the alcohol thermometer (1683-1757)
Source: WordNet® 3.1
RĂ©`au`mur", a.
Definition: Of or pertaining to René Antoine Ferchault de Réaumur;
conformed to the scale adopted by RĂ©aumur in graduating the
thermometer he invented.
– n.
Definition: A RĂ©aumur thermometer or scale.
Note: The RĂ©aumur thermometer is so graduated that 0Âş marks the
freezing point and 80Âş the boiling point of water. Frequently
indicated by R. Cf. Centigrade, and Fahrenheit. See Illust. of
Thermometer.
Source: Webster’s Unabridged Dictionary 1913 Edition