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refractor

[ ri-frak-ter ]

noun

  1. a person or thing that refracts.
  2. telescope1


refractor

/ rɪˈfræktə /

noun

  1. an object or material that refracts
  2. another name for refracting telescope
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of refractor1

First recorded in 1630–40; refract + -or 2
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Example Sentences

And it’s no accident, we're using the word “man” since, for 50 years, access to the great refractor was limited strictly to men.

In 1655 Dutch astronomer Christiaan Huygens set up a refractor telescope of his own construction and aimed it at Saturn.

According to Beckett, the Trout red refractor is the second rarest version of the Angels’ superstar’s card.

“My old trusty refractor. Just came in the mail today. This is what I used to do when I was your age, boys. I’d almost forgotten about it until I came down to your range.”

Roughly 12 percent were flagged as having weak vision and sent to an adjacent classroom where workers using refractor lenses conducted more tests.

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