Meaning Of The Word Periscope

Real Dictionary

What's the definition of Periscope? Find Periscope meanings, definitions and more at the Real Dictionary online.

Periscope Meaning

Periscope Definition
Periscope Definition

What's The Definition Of Periscope?

periscope
countable noun: A periscope is a vertical tube which people inside submarines can look through to see above the surface of the water.

periscope in American English
a periscopic lens
noun: an optical instrument for viewing objects that are above the level of direct sight or in an otherwise obstructed field of vision, consisting essentially of a tube with an arrangement of prisms or mirrors and, usually, lenses: used esp. in submarines

periscope in British English
noun: any of a number of optical instruments that enable the user to view objects that are not in the direct line of vision, such as one in a submarine for looking above the surface of the water. They have a system of mirrors or prisms to reflect the light and

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