insolation
noun/ˌɪnsəˈleɪʃn/
/ˌɪnsəˈleɪʃn/
[uncountable] (specialist)- the amount of light from the sun that reaches a particular areaWord Originearly 17th cent.: from Latin insolatio(n-), from the verb insolare, from in- ‘towards’ + sol ‘sun’.
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