The story
- Proto-Indo-European*h₁én
- Proto-Indo-European*h₁n̥tér
- Proto-Italic*n̥ter
- Latininter
- Proto-Indo-European*welH-
- Proto-Italic*walso-
- Latinvallum
- Latinintervallum
- English todayintervallum
Borrowed from Latin intervallum.
Words from the same roots
Latinintervallum all →
interval
Etymology from Wiktionary, CC BY-SA 4.0.