arsenic
- Noun. A nonmetallic chemical element (''symbol'' As) with an atomic number of 33.
- Noun. Arsenic trioxide.
- Adjective. Of, or containing arsenic with a valence of 5.
This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.