pioneers is pioneer's Plural Form

pioneer

US [ˌpaɪəˈnɪr]
UK [ˌpaɪəˈnɪə(r)]
  • n.先驱;拓荒者;提倡者;【军】轻工兵
  • v.开辟;提倡
  • Web先驱者;先锋;先驱们
Plural Form:pioneers  Present Participle:pioneering  Past Tense:pioneered  
n.
1.
拓荒者,开辟者;提倡者;先锋,先驱
2.
【军】轻工兵
3.
【生】先驱生物
v.
1.
开辟,开垦,开(路等);提倡,做(...的)先锋

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard