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parallax second. In DICTIOUS you will not only get to know all the dictionary meanings for the word
parallax second, but we will also tell you about its etymology, its characteristics and you will know how to say
parallax second in singular and plural. Everything you need to know about the word
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English
Pronunciation
Noun
parallax second (plural parallax seconds)
- A unit of length, used in astronomy, defined as the distance from the Earth of an object that exhibits a parallax of 1 arcsecond. It is approximately equal to 3.08568025 × 1013 kilometers or 3.2616 light years.
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