noun
- A silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt. ).
- synonyms: Na, atomic number 11
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Sodium. Retrieved September 21, 2026, from http://smartdefine.org/sodium/definitions/1247695 |
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| MLA | WordNet. "Sodium" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sodium/definitions/1247695> |