noun
- A gas-discharge tube consisting of a cold cathode and a diode in a tube filled with gas; the color of the glow depends on the particular gas. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). glow tube. Retrieved October 2, 2026, from http://smartdefine.org/glow_tube/definitions/1322843 |
| Chicago | WordNet. 2010. "glow tube" http://smartdefine.org/glow_tube/definitions/1322843 (accessed October 2, 2026). |
| Harvard | WordNet 2010, glow tube, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/glow_tube/definitions/1322843>. |
| MLA | WordNet. "glow tube" 23 October 2010. Web. 2 October 2026. <http://smartdefine.org/glow_tube/definitions/1322843> |