PIONEER
Pi`o*neer", v. t. & i. [imp. & p. p. Pioneered; p. pr. & vb. n.
Pioneering.]

Defn: To go before, and prepare or open a way for; to act as pioneer.

PIONEERS' DAY
Pi`o*neers'" Day.

Defn: In Utah, a legal holiday, July 24, commemorated the arrival, in 1847, of Brigham Young and his followers at the present site of Salt Lake City.

PIONER
Pi`o*ner", n.

Defn: A pioneer. [Obs.] Shak.

PIONY
Pi"o*ny, n. (Bot.)

Defn: See Peony.

PIOT
Pi"ot, n. Etym: [See Piet.] (Zoöl.)

Defn: The magpie. [Obs. or Prov. Eng. & Scot.] Holland.