Pronunciation: [sˈʌn blˈɒkə] (IPA) 
The correct spelling for the word sun blocker is /ˈsʌn ˌblɑː.kər/. The first syllable is pronounced with the short /ʌ/ sound, followed by the stress on the second syllable. The "bl" sound is represented by a "b" and "l" which are pronounced together, followed by the "ɑː" sound in "block" and "ər" which represents the unstressed schwa sound at the end. Sun blockers are used to protect the skin from harmful UV rays of the sun.
A sun blocker is a device or substance that is used to obstruct or reduce the amount of sunlight exposure. Primarily designed to protect individuals or objects from the harmful effects of ultraviolet (UV) radiation emitted by the sun, sun blockers assist in minimizing direct sunlight penetration. They aim to create shade or act as a reflective barrier, limiting the amount of UV rays that reach the targeted area.
Sun blockers are usually made from specialized materials that possess high UV-resistant properties such as UV-blocking fabrics or coatings. These materials are capable of absorbing or reflecting a considerable percentage of the sun's radiation. Common examples of sun blockers include umbrellas, parasols, awnings, canopies, shades, curtains, tinted windows, and sunscreens.
The purpose of a sun blocker is to mitigate the risks associated with prolonged or excessive sunlight exposure. These include sunburns, skin damage, eye damage, heatstroke, and an increased risk of skin cancer. By reducing the amount of direct sunlight, sun blockers offer protection by creating a barrier between individuals or objects and the sun. They allow for a more comfortable and safe experience in outdoor settings, lessening the potential harmful effects of UV rays.
Sun blockers are particularly useful during outdoor activities such as picnics, beach visits, sports events, or anytime when extended exposure to the sun is anticipated. Their practical application is essential in maintaining personal well-being and preventing the adverse consequences of excessive UV exposure.
The term "sun blocker" is not a recognized word with an established etymology. However, it can be analyzed based on the meanings of its individual components.
The word "sun" originated from Old English "sunne" and can be traced back to Proto-Germanic "sunnon". This term likely has origins in the Proto-Indo-European root "*suh₂el", which relates to the concepts of sun, sunlight, or shining.
The term "blocker" is derived from the English word "block", which originated from Middle English "blok" and Old French "bloc". It further traces back to Middle Dutch "blok" and Middle Low German "block". The exact origin of these words is uncertain, but they refer to a solid mass or piece.
