2. In bibliography, a collection of different works, either by one or several authors. Brande & C.

POLYGRAPHIC; POLYGRAPHICAL
Pol`y*graph"ic, Pol`y*graph"ic*al, a. Etym: [Cf. F. polygraphique.]

Defn: Pertaining to, or employed in, polygraphy; as, a polygraphic instrument.

2. Done with a polygraph; as, a polygraphic copy.

POLYGRAPHY
Po*lyg"ra*phy, n. Etym: [Gr. polygraphie.]

1. Much writing; writing of many books. [Obs.] Fuller.

2. The art of writing in various ciphers, and of deciphering the same. [R.]

3. The art or practice of using a polygraph.

POLYGROOVED
Pol"y*grooved`, a. Etym: [Poly- + groove.]

Defn: Having many grooves; as, a polygrooved rifle or gun (referring to the rifling).