[1495] κοὔ, Krasis aus καὶ οὐ, κοὐκέτι aus καὶ οὐκέτι.
Brockhaus-1911: Tschang-kia-kou · Wa-fan-kou · Lu-ki-kou · Han-kou · Ho-kou
Meyers-1905: Ying-tse-kou · Kou
Pierer-1857: Kan-Kou-Choui