PERISCIANS; PERISCII
Pe*ris"cians, Pe*ris"ci*i, n. pl. Etym: [NL. See Periscian.]

Defn: Those who live within a polar circle, whose shadows, during some summer days, will move entirely round, falling toward every point of the compass.

PERISCOPE
Per"i*scope, n. Etym: [Pref. peri- + -scope.]

Defn: A general or comprehensive view. [R.]

PERISCOPIC
Per`i*scop"ic, a. Etym: [Cf. F. périscopique.]

Defn: Viewing all around, or on all sides. Periscopic spectacles (Opt.), spectacles having concavo-convex or convexo-concave lenses with a considerable curvature corresponding to that of the eye, to increase the distinctness of objects viewed obliquely.

PERISH Per"ish, v. i. [imp. & p. p. Perished; p. pr. & vb. n. Perishing.] Etym: [OE. perissen, perisshen, F. périr, p.pr. périssant, L. perire to go or run through, come to nothing, perish; per through + ire to go. Cf. Issue, and see -ish.]

Defn: To be destroyed; to pass away; to become nothing; to be lost;
to die; hence, to wither; to waste away.
I perish with hunger! Luke xv. 17.
Grow up and perish, as the summer fly. Milton.
The thoughts of a soul that perish in thinking. Locke.

PERISH
Per"ish, v. t.

Defn: To cause perish. [Obs.] Bacon.