Brazil nuts are especially high in selenium, containing 544 micrograms, and other tree nuts such as almonds and cashews have high amounts of both selenium and magnesium. Whole grains such as wheat and oats are also high in both minerals, with up to 160 milligrams magnesium and 60 micrograms selenium per serving.
Medical Definition of wheal. : a suddenly formed elevation of the skin surface: asa: welt; especially : a flat burning or itching eminence on the skinb: the transient lump occurring at the site of injection of a solution before the solution is normally dispersed.
Freebase (0.00 / 0 votes) Rate this definition: Superheat. In refrigeration superheat is the amount of heat added to the refrigerant after it has changed from liquid state into a vapor state. Superheat is a live album by Dutch alternative rock band The Gathering, released on 25 January 2000 by Century Media.