Definition of "pioneers" []

• Plural form of pioneer. (noun)
• Third-person singular simple present indicative form of pioneer. (verb)

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• "Kelly: In Bonk you offer the reader a very interesting rundown of the history of what you call the pioneers of human sexual response."
• "The site also profiles two pioneers from the museum's past, explorer Delia Akeley (1875-1970) who discovered new African animal species, and botanist Margery Carlson (1892-1985) who collected plant samples in South America and Europe and was a professor of botany at Northwestern."
• "Health and medical technology is steeped in pioneers who researched under possible penalty and even death under Church edicts."