Spanish lago

← Proto-Indo-European *lókus (inherited)

← Proto-Italic *lakus (inherited)

← Latin lacus (inherited)

→ Esperanto lago (derived)

→ Spanish lagar (mention)

→ Spanish laguito (affix)

→ French lac (cognate)

→ Franco-Provençal lac (cognate)

→ Papiamentu lago (derived)

→ Romanian lac (cognate)

→ Sardinian lagu (cognate)