Meanings
nounpyranine (usually uncountable, plural pyranines)
plural pyranines
- uncountableusuallychemistryA hydrophilic, pH-sensitive fluorescent arylsulfonate dye.
Cite this entry
APA
pyranine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pyranine
MLA
“pyranine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pyranine. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “pyranine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pyranine.
Source: pyranine on Wiktionary, CC BY-SA 4.0.