noun
- A trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder.
- synonyms: B, atomic number 5
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). boron. Retrieved September 22, 2026, from http://smartdefine.org/boron/definitions/1247615 |
| Chicago | WordNet. 2010. "boron" http://smartdefine.org/boron/definitions/1247615 (accessed September 22, 2026). |
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| MLA | WordNet. "boron" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/boron/definitions/1247615> |