The source of sunburn's dermatological damage is ultraviolet (UV) rays, a more energetic form of light than what we use for vision. The UV we usually contend with comes in two flavors: UVA, which primarily causes wrinkling, and the stronger UVB, which produces the telltale signs of sunburn.
Dictionary entry overview: What does inscrutable mean? â¢ INSCRUTABLE (adjective) The adjective INSCRUTABLE has 1 sense: 1. of an obscure nature Familiarity information: INSCRUTABLE used as an adjective is very rare.
A postscript is text added at the end of a book or other document. Your textbook is so long that by the time you finish it, you're too exhausted to read the postscript. Postscript comes from the Latin word postscribere, with post meaning after and scribere meaning to write. A postscript especially refers to a note added after the signature of a letter.