←
Catalan germà (cognate)
←
Galician irmán (cognate)
←
Proto-Indo-European *ǵenh₁- (mention)
→
Galician irmán (cognate)
→
Kabuverdianu irma (derived)
→
Kabuverdianu armum (derived)
→
Kabuverdianu irmon (derived)
→
Kabuverdianu armun (inherited)
→
Papiamentu ruman (derived)
→
Portuguese irmã (mention)