[843] Chalcēdon, Stadt, so v.w. Chalkedon.
Adelung-1793: Chalcedon, der
Brockhaus-1809: Calcedon oder Chalcedon
Brockhaus-1911: Chalcedon
Herder-1854: Chalcedon [2] · Chalcedon [1]
Lueger-1904: Chalcedon
Meyers-1905: Chalcēdon [2] · Chalcēdon [1]
Pierer-1857: Chalcĕdon