noun
- The angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light.
- synonyms: angle of extinction
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). extinction angle. Retrieved September 20, 2026, from http://smartdefine.org/extinction_angle/definitions/1274228 |
| Chicago | WordNet. 2010. "extinction angle" http://smartdefine.org/extinction_angle/definitions/1274228 (accessed September 20, 2026). |
| Harvard | WordNet 2010, extinction angle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/extinction_angle/definitions/1274228>. |
| MLA | WordNet. "extinction angle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/extinction_angle/definitions/1274228> |