Sekirov Dictionary

arsenic

UK /ˈɑː(ɹ).sə.nɪk/US /ˈɑɹsənɪk/

noun 3
/ɑɹˈsɛnɪk/ adjective 1
forms 1

noun3

•
A toxic grey brittle nonmetallic chemical element (symbol As) with an atomic number of 33.
- The mining industry also had a hand in two other rollbacks. One was a decision to withdraw a Clinton rule that reduced by 80 percent the permissible standard for arsenic in drinking water. — 2001
A single atom of this element.
Arsenic trioxide.

arsenic

UK /ɑː(ɹ)ˈsɛnɪk/US /ɑɹˈsɛnɪk/

adjective1

Of or containing arsenic with a valence of 5.

forms

arsenics

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