←
Proto-Indo-European (inherited)
←
Proto-Indo-European *sers- (mention)
←
Proto-Italic *serzā (inherited)
→
English serra (borrowed)
→
Aragonese sierra (inherited)
→
Asturian serra (inherited)
→
Catalan serra (inherited)
→
Corsican serra (inherited)
→
Galician serra (inherited)
→
Portuguese serra (inherited)
→
Aromanian sharã (inherited)
→
Sicilian serra (inherited)