(n.) The apart or practice of measuring the diameters of heavenly bodies, their relative distances, etc. See Heliometer.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). heliometry. Retrieved September 22, 2026, from http://smartdefine.org/heliometry/definitions/2015711 |
| Chicago | Webster's. 2011. "heliometry" http://smartdefine.org/heliometry/definitions/2015711 (accessed September 22, 2026). |
| Harvard | Webster's 2011, heliometry, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/heliometry/definitions/2015711>. |
| MLA | Webster's. "heliometry" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/heliometry/definitions/2015711> |