The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincom-
- Proto-Indo-European*perh₃-
- Proto-Indo-European*pérh₃tis?
- Proto-Italic*partis
- Latinpars
- Latinpartiō
- Latinpartior
- Latincompartīrī
- Italiancompartire
- Italiancompartimento
- Middle Frenchcompartiment
- English todaycompartment
First attested 1564, from Middle French compartiment, from Italian compartimento, from Late Latin compartiri (“to divide with, to share with”), from com- + partiri (“to apportion, to divide, to share”).
Etymology from Wiktionary, CC BY-SA 4.0.