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Device Using Light Rays Crossword Clue

There is 1 exact and 132 possible answers.
We've checked our database and believe the answer is LASER which was last seen in the New York Times crossword.
Check other possible answers below.
We think the answer to this crossword clue is: LASER

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Expand?LettersAnswerClue
99%5Exact Match!
noun

• an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light

45%12 Treatment using x-rays, gamma rays or subatomic particles
noun

• (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance

37%10Device for sending messages, using a mirror and the sun's rays
noun

• an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

verb

• signal by means of a mirror and the using the sun's rays

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Clue Last Found In...

Source #Number Answer
New York Times23 Jan 1983 Down 58
New York Times22 Aug 1980 Down 5
New York Times05 Aug 1978 Down 38
This clue was last seen in the publications above.

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