- (n.) An apparatus for photographing or mapping a spectrum.
- (n.) A photograph or picture of a spectrum.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). spectrograph. Retrieved September 23, 2026, from http://smartdefine.org/spectrograph/definitions/2064603 |
| Chicago | Webster's. 2011. "spectrograph" http://smartdefine.org/spectrograph/definitions/2064603 (accessed September 23, 2026). |
| Harvard | Webster's 2011, spectrograph, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/spectrograph/definitions/2064603>. |
| MLA | Webster's. "spectrograph" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/spectrograph/definitions/2064603> |