The story
- Proto-Indo-European*h₁én
- Proto-Indo-European*h₁n̥tér
- Proto-Italic*n̥ter
- Latininter
- Latininter-
- Englishinter-
- Proto-Indo-European*grewbʰ-
- Proto-Germanic*kruppaz
- Frankish*krupp
- Vulgar Latin*cruppus
- Italiangruppo
- Frenchgroupe
- Italiangruppo
- Englishgroup
- English todayintergroup
Etymology from Wiktionary, CC BY-SA 4.0.