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derotator. In DICTIOUS you will not only get to know all the dictionary meanings for the word
derotator, but we will also tell you about its etymology, its characteristics and you will know how to say
derotator in singular and plural. Everything you need to know about the word
derotator you have here. The definition of the word
derotator will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
derotator, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
From de- + rotator.
Noun
derotator (plural derotators)
- (astronomy) Any optical, electronic or digital device that corrects for the rotation of an image or field of view as a telescope tracks