Portuguese leito

← Spanish lecho (cognate)

← French lit (cognate)

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

← Italian letto (cognate)

← Latin lectus (inherited)

← Old Portuguese leito (inherited)

→ Catalan llit (cognate)

→ Spanish lecho (cognate)

→ Galician leito (cognate)

→ Portuguese rio (link)