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v. Present participle of pioneer.

n. activity of pioneering

n. A scoutcraft skill that involves building structures using staves and knots

adj. groundbreaking; originating; -- of efforts that begin work in a field or on a topic not previously widely known.

Pertaining to pioneers; serving to pioneer: as, a pioneering expedition.

"Back in the 70s (what I called my pioneering years), when the world was circuit switched and flat, and when the ARPAnet was running on minicomputers over 4. 8Kbps lines (not a typo), I was part of the team mandated to develop a carrier-grade packet switch that could support 56"

groundbreaking    originating   

pioneer   

Shearing    adhering    appearing    auctioneering    bioengineering