a practising Catholic/Muslim/Jew etcRRRELIGIONsomeone who follows the rules and customs of a particular religion 虔诚的天主教徒/穆斯林/犹太教徒等 OPP lapseda practising Catholic/Muslim/Jew etc• At that time he had been a practising Catholic for two or three months.
→ a practising Catholic/Muslim/Jew etc at practising(1)