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periscopism. In DICTIOUS you will not only get to know all the dictionary meanings for the word
periscopism, but we will also tell you about its etymology, its characteristics and you will know how to say
periscopism in singular and plural. Everything you need to know about the word
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English
Etymology
From periscope + -ism.
Noun
periscopism (uncountable)
- Periscopic vision, covering a wide field without changing the direction of the optical axis.
1877, Sir Norman Lockyer, Nature, volume 16, page 151:The purpose of the structure is to give periscopism to the eye.