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helioscope. In DICTIOUS you will not only get to know all the dictionary meanings for the word
helioscope, but we will also tell you about its etymology, its characteristics and you will know how to say
helioscope in singular and plural. Everything you need to know about the word
helioscope you have here. The definition of the word
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English
Etymology
From helio- + -scope.
Noun
helioscope (plural helioscopes)
- (astronomy) An apparatus for viewing the Sun without harming the eye, by means of an optical filter that attenuates most of sunlight while allowing only a small amount of the solar radiation.
Translations
apparatus for viewing the sun