54 —5— 6: Cardinal: cinq Ordinal: cinquième quint, quinte (anc.) 5 e: Préfixe grec: penta Préfixe latin: quinque Adverbe: cinquièmement Adverbe d'orine latine: quintoTrade Forex, stocks, cryptocurrencies and futures from any web browser and operating system, including Windows, Mac and Linux.