- (n.) An instrument for measuring degrees of heat above those indicated by the mercurial thermometer.
- (n.) An instrument used for measuring the expansion of solid bodies by heat.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). pyrometer. Retrieved September 20, 2026, from http://smartdefine.org/pyrometer/definitions/2051410 |
| Chicago | Webster's. 2011. "pyrometer" http://smartdefine.org/pyrometer/definitions/2051410 (accessed September 20, 2026). |
| Harvard | Webster's 2011, pyrometer, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pyrometer/definitions/2051410>. |
| MLA | Webster's. "pyrometer" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/pyrometer/definitions/2051410> |