[933] στεινό-πορος, ion. = στενόπορος, Her. 7, 211. 223.
Brockhaus-1911: Porös · Poros
Herder-1854: Poros
Meyers-1905: Pōros · Porös · Poros
Pierer-1857: Poros [2] · Poros [1] · Porös