Meanings
- obsoleteuncountablechemistryThe compound arsenic trichloride.
Cite this entry
butter of arsenic. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/butter%20of%20arsenic
“butter of arsenic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/butter%20of%20arsenic. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “butter of arsenic,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/butter%20of%20arsenic.
Source: butter of arsenic on Wiktionary, CC BY-SA 4.0.