(n.) The Celsius thermometer or scale, so called from Anders Celsius, a Swedish astronomer, who invented it. It is the same as the centigrade thermometer or scale.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). celsius. Retrieved September 21, 2026, from http://smartdefine.org/celsius/definitions/1985657 |
| Chicago | Webster's. 2011. "celsius" http://smartdefine.org/celsius/definitions/1985657 (accessed September 21, 2026). |
| Harvard | Webster's 2011, celsius, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/celsius/definitions/1985657>. |
| MLA | Webster's. "celsius" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/celsius/definitions/1985657> |