←
Proto-Indo-European *tewh₂- (root)
←
Proto-Indo-European *tum- (derived)
→
English thumb (cognate)
→
Catalan tomba (derived)
→
Middle English tombe (derived)
→
Spanish tumba (derived)
→
Galician tombo (derived)
→
Italian tomba (derived)
→
Portuguese tumba (derived)
→
Aromanian tumbã (derived)
→
Sicilian timpa (borrowed)
→
Walloon tombe (derived)