(senseid)A toxic grey brittle nonmetallic chemical element (''symbol'' As) with an number of 33.
(quote-journal)
A single atom of this element.
(U).
Of or containing arsenic with a valence of 5.
(l) (chemical element)
(RQ:Flaubert Bovary)arsenic? Tu pouvais nous empoisonner tous!
(l)