Sun-heated water (ماءٌ مُشَمَّسٌ)
أصول الفقه
المعنى الاصطلاحي :
Pure water that has been heated through exposure to the sun.
الشرح المختصر :
"Mushammas water" (Sun-heated water): Water that is exposed to the sun in an iron or copper container or the like, until it becomes heated. Sun-heated water doesn"t include water of ponds and lakes and the like because they are already exposed to the sun. It is prohibited (as disliked) to use sun-heated water on the body apart from the clothes.