Irish grúpa

← French groupe (borrowed)

← Proto-Germanic *kruppaz (derived)

← Proto-Indo-European *grewb- (derived)

← Italian gruppo (derived)

← Italian groppo (mention)

→ Irish foghrúpa (affix)

→ Irish grúp- (mention)

→ Irish grúpáil (affix)

→ Irish aimínghrúpa (affix)