The story
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Latindē-
- Englishde-
- Englishphosphor
- Proto-Indo-European*swel-der.?
- Ancient Greekῡ̔́λη (hū́lē)
- Englishphosphoryl
- Englishphosphorylation
- English todaydephosphorylation
From de- + phosphorylation.
Etymology from Wiktionary, CC BY-SA 4.0.