solar panel
US /ˈsoʊ.lər ˌpæn.əl/
UK /ˈsoʊ.lər ˌpæn.əl/
1.
a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating
:
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The house has solar panels on the roof to generate electricity.
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Many businesses are investing in solar panels to reduce their carbon footprint.