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heliostat - definition and synonyms

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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

noun
  1. From our crowdsourced Open Dictionary
    a mirror that tracks the sun, usually in order to concentrate solar power for electricity generationSubmitted from United Kingdom on 07/11/2013

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crafternoon

an afternoon full of crafts

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