I.pioneer [Brit pʌɪəˈnɪə, Am ˌpaɪəˈnɪr] RZ. (all contexts)
- novateur/-trice
II.pioneer [Brit pʌɪəˈnɪə, Am ˌpaɪəˈnɪr] CZ. cz. przech.
pioneer invention, technique:
III.pioneering PRZYM.
- pioneering scientist, socialist, film-maker, scheme, study
- innovateur/-trice