periscopic

[ per-uh-skop-ik ]

/ ˌpɛr əˈskɒp ɪk /

Save This Word!

adjective

Optics. (of certain lenses in special microscopes, cameras, etc.) giving distinct vision obliquely, or all around, as well as, or instead of, in a direct line.

pertaining to periscopes or their use.

QUIZ

ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?

We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.

Question 1 of 8

Which of the following words describes “sky blue”?

navy

beryl

azure

TAKE THE QUIZ TO FIND OUT

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar help

Improve Your Writing

Meet Grammar CoachImprove Your Writing

Sometimes per·i·scop·i·cal .

Origin of periscopic

1795–1805; <Greek periskop(eîn) to look about (see peri-, -scope) + -ic

Words nearby periscopic

perirhizoclasia, perisalpingitis, perisalpinx, perisarc, periscope, periscopic, perish, perishable, perished, perishing, perish the thought

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use periscopic in a sentence

A pair of lenses thus equipped Dr. Wollaston called the periscopic microscope.
A History of Science, Volume 4(of 5)|Henry Smith Williams
It didn't look like the periscopic eyes that those flying snakes had—looked more like a hexan eye, don't you think?
Spacehounds of IPC|Edward Elmer Smith
The periscopic gun sight and the controls were on a level with the operator's eyes.
The Airlords of Han|Philip Francis Nowlan
A very useful form of lens was proposed by Dr. Wollaston, and called by him the Periscopic lens.
The Microscope|Andrew Ross

Mr. Shelton, do you know anything about these periscopic binoculars?
The Island Pharisees|John Galsworthy

British Dictionary definitions for periscopic

periscopic

/ (ˌpɛrɪˈskɒpɪk) /

adjective

(of a lens) having a wide field of view

Derived forms of periscopic

periscopically, adverb

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for periscopic

periscopic

[ pĕr′ĭ-skŏp′ĭk ]

adj.

Of, relating to, or permitting the observation of objects from positions in or out of the direct line of sight.