And these portholes are not just limited to vessels, but can also be found on submarines and spacecraft What is a antonym for porthole?Īntonyms. #PORTHOLE SYNONYM WINDOWS#These windows are commonly known as portholes shortened form of the word port-hole window. The unique round design of the ship portholes offers resistance from sunlight, and also from the sea and rain water Are portholes only on ships? A round design is logically tougher and easier to reinforce. Rectangular or square windows tend to be weaker in some spots as compared to others. Soon the openings became known as portholes. The French word porte, referring to a door or an opening, was used to describe them. They were too large to be set at the front or back of the battleships and openings had to be cut in the sides of the vessels to accommodate them. What do portholes look like?ĭefinition of porthole 1 : an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft. The process of making glass is known as sand-casting and the main material for this process is silica sand. The glass used in the portholes is compulsorily made involving sand. The materials generally used for building ship portholes are steel, aluminium, brass, bronze, and iron. a round, windowlike opening with a hinged, watertight glass cover in the side of a vessel for admitting air and light What are portholes made of? Eventually, it came to mean any opening in a ship’s side whether for cannon or not. Porte was Anglicized to port and later corrupted to porthole. Why is it called a port-hole?įor heavy weather and when the cannons were not in use, the openings were fitted with covers, that were called porte in French, meaning door. Here he examines the exterior side of a fixed porthole. John found a junk shop and bought a very nautical looking porthole mirror for his bathroom, to replace a broken one. She stood up on tip-toe and peered through the glass porthole window in the door. What does it mean by porthole?ĭefinition of porthole 1 : an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for porthole, like: port-hole, peephole, louver, window, opening, transom, fanlight, plate-glass, glass-front, bulkhead and window-frame. ‘ Portholes, however, are also not just a part of ships but are found in submarines and spacecrafts. The ship’s windows are known as portholes shortened form of the word ‘port-hole window. When one travels by ship, the ship’s windows are the most important and striking feature that he or she can notice. The bodies of those who died later were brought into the grave through the portholes. People belonging to the same family, were buried in the same place though not at the same time. Port-holes were used for burying the other member of the same family at the same place. Definition of porthole 1 : an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft.
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