Ancient Greek λάκκος

← Old English lagu (cognate)

← English lay (cognate)

← Proto-Indo-European *lókus (inherited)

← Latin lacus (cognate)

← Old Irish loch (cognate)

→ English laccolith (derived)

→ Old English lagu (cognate)

→ Latin lacus (cognate)

→ Albanian liqen (cognate)