noun
- A signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather.
- synonyms: beam
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). radio beam. Retrieved September 20, 2026, from http://smartdefine.org/radio_beam/definitions/1217599 |
| Chicago | WordNet. 2010. "radio beam" http://smartdefine.org/radio_beam/definitions/1217599 (accessed September 20, 2026). |
| Harvard | WordNet 2010, radio beam, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/radio_beam/definitions/1217599>. |
| MLA | WordNet. "radio beam" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/radio_beam/definitions/1217599> |