(n.) An instrument for determining the size or distance of inaccessible objects by means of two reflectors on a common sextant.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). macrometer. Retrieved September 24, 2026, from http://smartdefine.org/macrometer/definitions/2029573 |
| Chicago | Webster's. 2011. "macrometer" http://smartdefine.org/macrometer/definitions/2029573 (accessed September 24, 2026). |
| Harvard | Webster's 2011, macrometer, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/macrometer/definitions/2029573>. |
| MLA | Webster's. "macrometer" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/macrometer/definitions/2029573> |