Meanings
nounphthalazinone (countable and uncountable, plural phthalazinones)
plural phthalazinones
- alternativecountableuncountableAlternative form of phthalazone.
Cite this entry
APA
phthalazinone. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/phthalazinone
MLA
“phthalazinone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phthalazinone. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “phthalazinone,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/phthalazinone.
Source: phthalazinone on Wiktionary, CC BY-SA 4.0.