Spanish cangrejo

← Spanish cáncer (doublet)

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

← Proto-Indo-European *(s)ker- (mention)

← Proto-Italic *kankros (inherited)

← Proto-Italic *karkros (mention)

← Latin cancer (inherited)

→ Asturian cangrexu (cognate)

→ Spanish cáncer (doublet)

→ Spanish cangrejero (affix)

→ Spanish cangrejito (affix)

→ Galician cangrexo (cognate)

→ Portuguese caranguejo (borrowed)