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.
instep - the part of a shoe or stocking that covers the arch of the foot. outsole - the outer sole of a shoe or boot that is the bottom of the shoe and makes contact with the ground. riding boot - a boot without laces that is worn for riding horses; part of a riding habit.