The story
- Proto-Indo-European*déḱm̥
- Proto-Indo-European*ḱm̥tóm
- Proto-Italic*kəntom
- Latincentum
- Englishcentum
- Englishcentumize
- English todaycentumization
From centum + -ization or centumize + -ation. Doublet of satemization.
Etymology from Wiktionary, CC BY-SA 4.0.