WebMar 27, 2024 · porthole in British English. (ˈpɔːtˌhəʊl ) noun. 1. a small aperture in the side of a vessel to admit light and air, usually fitted with a watertight glass or metal cover, or … Webporthole in British English. (ˈpɔːtˌhəʊl ) noun. 1. a small aperture in the side of a vessel to admit light and air, usually fitted with a watertight glass or metal cover, or both. …
Porthole definition and meaning Collins English Dictionary
A porthole, sometimes called bull's-eye window or bull's-eye, is a generally circular window used on the hull of ships to admit light and air. Though the term is of maritime origin, it is also used to describe round windows on armored vehicles, aircraft, automobiles (the Ford Thunderbird a notable example) … See more According to the Navy Department Library, the word "porthole" has nothing to do with its location on the port side of a ship, but originated during the reign of Henry VII of England (1485). The king insisted on mounting guns too … See more A porthole consists of at least two structural components and is, in its simplest form, similar to any other type of window in design … See more Portholes on submarines are generally made of acrylic plastic. In the case of deep diving submarines, the portholes can be several inches thick. … See more Portholes on spacecraft must be made from glass that can survive rapid temperature changes, without suffering the cracking that … See more • 1900 Hoboken Docks fire • Clear view screen • Deck prism See more WebSep 23, 2024 · "deep, circular vessel," from late Old English pott and Old French pot "pot, container, mortar" (also in erotic senses), both from a general Low Germanic (Old Frisian … how many licensed premises in uk
What does porthole mean? - Definitions.net
WebAug 21, 2024 · The History Behind Portholes. Interestingly enough, the history behind portholes has nothing to do with the port side (left side) of the ship, nor was it originally intended for viewing through it. Portholes actually originated way back in 1485 during the reign of King Henry VII in England. To arm his naval fleet, King Henry VII insisted on ... WebDetailed word origin of porthole. Dictionary entry Language Definition; port: English (eng) A type of very sweet fortified wine, mostly dark red, traditionally made in Portugal. (nautical) … WebA pipe or valve through which water or gas may escape An opening for the passage of objects, material or people Noun A circular window set in the hull of a ship scuttle “She could see the moonlit water outside her porthole and hear the footsteps and orders called on the deck as the ship was preparing to set sail.” Noun how are batteries made video