(n.) An opera glass or field glass with an oblique mirror arranged for seeing objects do not lie directly before the eye; -- called also diagonal, / side, opera glass.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). polemoscope. Retrieved September 21, 2026, from http://smartdefine.org/polemoscope/definitions/2047000 |
| Chicago | Webster's. 2011. "polemoscope" http://smartdefine.org/polemoscope/definitions/2047000 (accessed September 21, 2026). |
| Harvard | Webster's 2011, polemoscope, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/polemoscope/definitions/2047000>. |
| MLA | Webster's. "polemoscope" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/polemoscope/definitions/2047000> |