SLICK
Slick, n. (Joinery)

Defn: A wide paring chisel.

SLICKEN
Slick"en, a.

Defn: Sleek; smooth. [Prov. Eng.]

SLICKENS
Slick"ens, n. Etym: [Cf. Slick, n.] (Mining)

Defn: The pulverized matter from a quartz mill, or the lighter soil of hydraulic mines. [Local, U. S.]

SLICKENSIDES
Slick"en*sides`, n.

1. The smooth, striated, or partially polished surfaces of a fissure or seam, supposed to have been produced by the sliding of one surface on another.

2. A variety of galena found in Derbyshire, England.

SLICKER
Slick"er, n.