Meanings
nounsquarylium (countable and uncountable, plural squaryliums)
plural squaryliums
- countablein compoundsuncountablechemistryAn aromatic quaternary ammonium cation, derived from squaric acid, that is the basis of some fluorescent dyes
Cite this entry
APA
squarylium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/squarylium
MLA
“squarylium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/squarylium. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “squarylium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/squarylium.
Source: squarylium on Wiktionary, CC BY-SA 4.0.