The story
- Proto-Italic*moltos
- Latinmultus
- Latinmultī
- Middle Englishmulti-
- Englishmulti-
- Latinadministrātiō
- Old Frenchadministration
- Middle Englishadministracioun
- Englishadministration
- English todaymulti-administration
From multi- + administration.
Etymology from Wiktionary, CC BY-SA 4.0.