← Back to browsepioneerednoun#33,047Translationsパイオニアパイオニアピオニールピオニール開拓者かいたくしゃ元祖がんそEnglish definitionsomeone who helps to open up a new line of research or technology or artExamplesNo examples yet.Similar wordspioneerpioneerspioneeringpeeredsneeredpion← evadedboarders →