← 単語を見るに戻るpioneersnoun#15,044訳語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英語の定義someone who helps to open up a new line of research or technology or art例文The pioneers met with many dangers.The pioneers have overcome a series of obstacles.似ている単語pioneerpioneeredpioneeringpionauctioneerspeers← stakeouttowed →