Hypertext Webster Gateway: "pioneering"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Pioneer \Pi`o*neer"\, v. t. & i. [imp. & p. p. {Pioneered}; p.
pr. & vb. n. {Pioneering}.]
To go before, and prepare or open a way for; to act as
pioneer.
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