arsenic

Fetched 2026-10-26 (cache).

Synonyms: arsenio

Antonyms: arsenio

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q871}}A toxic grey brittle [[nonmetallic]] [[chemical]] [[element]] (''symbol'' As) with an [[atomic number]] of 33.
2. {{lb|en|countable}} A single [[atom]] of this element.
3. {{U|arsenic trioxide}}.

Adjective

1. {{lb|en|chemistry}} Of or containing [[#Noun|arsenic]] with a [[valence]] of 5.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.