1 عمومی:: پیشقدم شدن، پیشگام، پیشقدم
شبکه مترجمین ایران
1 general:: noun innovator: She was a pioneer in medicine.
Simple Definitions
2 general:: noun ADJ. early | true PIONEER + NOUN spirit | missionary PREP. ~ in one of the early pioneers in plastic surgery
Oxford Collocations Dictionary