- (n.) An instrument designed for measuring the mechanical effect of radiant energy.
- (n.) A forestaff.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). radiometer. Retrieved September 22, 2026, from http://smartdefine.org/radiometer/definitions/2052311 |
| Chicago | Webster's. 2011. "radiometer" http://smartdefine.org/radiometer/definitions/2052311 (accessed September 22, 2026). |
| Harvard | Webster's 2011, radiometer, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/radiometer/definitions/2052311>. |
| MLA | Webster's. "radiometer" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/radiometer/definitions/2052311> |