- A nonmetallic chemical element (symbol As) with an atomic number of 33.
- arsenic trioxide, Arsenic trioxide.
- Dutch: arseen , arsenicum
- French: arsenic
- German: Arsen
- Italian: arsenico
- Spanish: arsénico
Translations: (trans-top, of, or containing arsenic with a valence of 5)
- Of, or containing arsenic with a valence of 5.
Etymology: Middle English, from Old French, from arsenicum, from Ancient Greek , orpiment, from Middle Persian (FAchar, ÙÙ) (zarnikh), gold-colored(elements, As, germanium, Ge, selenium, Se)
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