noun
- A spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). line spectrum. Retrieved September 21, 2026, from http://smartdefine.org/line_spectrum/definitions/1235632 |
| Chicago | WordNet. 2010. "line spectrum" http://smartdefine.org/line_spectrum/definitions/1235632 (accessed September 21, 2026). |
| Harvard | WordNet 2010, line spectrum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/line_spectrum/definitions/1235632>. |
| MLA | WordNet. "line spectrum" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/line_spectrum/definitions/1235632> |