内卡河 Traditional form: 內卡河 Pinyin (reading): Nèikǎ Hé Definitions: Neckar River in Germany Characters: 内 - inside 卡 - card, punch card; calorie 河 - river, stream; the Yellow river Traditional characters: 內 - inside 卡 - card, punch card; calorie 河 - river, stream; the Yellow river