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ar·se·nic
arsenic
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- pronunciation:
- ar
s
nihk
- features:
- Word Combinations (noun), Word Explorer
part of speech: |
noun |
definition 1: |
a poisonous chemical element that has thirty-three protons in each nucleus and occurs in brittle, grayish white crystalline masses or in yellow or black allotropes. (symbol: As)
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definition 2: |
a tasteless, odorless, extremely poisonous white compound of arsenic and oxygen, used as a pesticide; arsenous acid; arsenic trioxide.
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