Meanings
noundiisoquinoline (plural diisoquinolines)
plural diisoquinolines
- chemistryA polycyclic heterocycle consisting of two fused isoquinoline rings
Origin
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*dwi-
- Proto-Hellenic*dwi-
- Ancient Greekδῐ- (dĭ-)
- Latindi-
- Englishdi-
- Ancient Greekῐ̓́σος (ĭ́sos)
- Englishiso-
- Englishquinine
- Englishquinoline
- Englishisoquinoline
- Englishdiisoquinoline
From di- + isoquinoline.
Full word history & related roots →Cite this entry
APA
diisoquinoline. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/diisoquinoline
MLA
“diisoquinoline.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diisoquinoline. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “diisoquinoline,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/diisoquinoline.
Source: diisoquinoline on Wiktionary, CC BY-SA 4.0.