Irradiance is a 10 letter English word. It's valid Words with friends word worth 15 points.
You can make 410 anagrams from letters in irradiance (aacdeiinrr).
First recorded in 1660-70; ir-1 + radiance
The irradiance, almost as strong as daylight, but radically different, softened all surrounding objects.
Their irradiance was greenish, like the walls; but I was certain that these corpuscles did not come from them.
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