Portuguese Tejo

← Aragonese Tacho (cognate)

← Asturian Texu (cognate)

← Catalan Tajo (cognate)

← Spanish Tajo (cognate)

← Galician Texo (cognate)

← Latin Tagus (inherited)

← Mirandese Teijo (cognate)

← Old Portuguese Tejo (inherited)

→ German Tejo (borrowed)

→ German Tejostadt (mention)

→ Esperanto Taĵo (derived)

→ Portuguese Alentejo (mention)

→ Portuguese circatejano (confix)

→ Portuguese Ribatejo (mention)