The story
- Proto-Indo-European*nu
- Proto-Indo-European*néwos
- Proto-Hellenic*néwos
- Ancient Greekνέος (néos)
- Ancient Greekνεο- (neo-)
- Englishneo-
- Englishvascularization
- English todayneovascularization
From neo- + vascularization.
Etymology from Wiktionary, CC BY-SA 4.0.