noun
- Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). coelostat. Retrieved September 20, 2026, from http://smartdefine.org/coelostat/definitions/1202781 |
| Chicago | WordNet. 2010. "coelostat" http://smartdefine.org/coelostat/definitions/1202781 (accessed September 20, 2026). |
| Harvard | WordNet 2010, coelostat, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/coelostat/definitions/1202781>. |
| MLA | WordNet. "coelostat" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/coelostat/definitions/1202781> |