periscopic

• POS: Adjective
• HYPHEN: per=i=scop=ic

CIDE DICTIONARY

periscopic, a. [Cf. F. périscopique.].

•  Viewing all around, or on all sides.  [1913 Webster]
•  of or relating to a periscope{2}.  [1913 Webster]

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.

OXFORD DICTIONARY

periscopic, adj. of a periscope.

Idiom

periscopic lens a lens allowing distinct vision over a wide angle.

Derivative

periscopically adv.

ROGET THESAURUS

periscopic

Visibility

N visibility, perceptibility, conspicuousness, distinctness, conspicuity, conspicuousness, appearance, bassetting, exposure, manifestation, ocular proof, ocular evidence, ocular demonstration, field of view, periscopism, visible, perceptible, perceivable, discernible, apparent, in view, in full view, in sight, exposed to view, en vidence, unclouded, unobscured, in the foreground, obvious, plain, clear, distinct, definite, well defined, well marked, in focus, recognizable, palpable, autoptical, glaring, staring, conspicuous, stereoscopic, in bold, in strong relief, periscopic, panoramic, before one's eyes, under one's eyes, before one, +a vue d'oeil, in one's eye, oculis subjecta fidelibus, visibly, in sight of, before one's eyes, veluti in speculum.