←
Ancient Greek φρήν (cognate)
←
Proto-Indo-European *gʷʰren- (inherited)
←
Proto-Italic *hrēn (inherited)
→
English reno- (borrowed)
→
Catalan renal (derived)
→
Spanish renal (derived)
→
Middle French roignon (inherited)
→
Galician res (inherited)
→
Galician rens (inherited)
→
Romanian rână (inherited)
→
Albanian rrâni (borrowed)