Meanings
nounphosphonic acid (plural phosphonic acids)
plural phosphonic acids
- chemistrythe acid HP(=O)(OH)₂, or any of its P-hydrocarbyl derivatives
Cite this entry
APA
phosphonic acid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/phosphonic%20acid
MLA
“phosphonic acid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phosphonic%20acid. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “phosphonic acid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/phosphonic%20acid.
Source: phosphonic acid on Wiktionary, CC BY-SA 4.0.