noun
- Any device serving as a source of visible electromagnetic radiation. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). source of illumination. Retrieved September 20, 2026, from http://smartdefine.org/source_of_illumination/definitions/1208224 |
| Chicago | WordNet. 2010. "source of illumination" http://smartdefine.org/source_of_illumination/definitions/1208224 (accessed September 20, 2026). |
| Harvard | WordNet 2010, source of illumination, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/source_of_illumination/definitions/1208224>. |
| MLA | WordNet. "source of illumination" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/source_of_illumination/definitions/1208224> |