Portuguese lei

← Catalan llei (cognate)

← Spanish ley (cognate)

← French loi (cognate)

← Galician lei (cognate)

← Proto-Indo-European *leǵ-s (inherited)

← Proto-Indo-European *leǵ- (mention)

← Italian legge (cognate)

← Proto-Italic *lēg- (inherited)

← Latin lex (inherited)

← Occitan lei (cognate)

← Romanian lege (cognate)

← Old Portuguese lei (inherited)

← Old Portuguese ley (mention)

← Old Portuguese lee (mention)