Porthole Meaning: Definition, Examples, and Translations
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porthole
[ˈpɔːrt.hoʊl ]
Definition
marine terminology
A porthole is a small window on a ship, boat, or spacecraft. It is typically round and made of glass or transparent material, designed to withstand the pressure of water and ensure visibility. Portholes not only serve as windows for light and views but also as points of ventilation. They can vary in size and design, often featuring a metal frame and a hinged mechanism for opening. The term is commonly used in nautical contexts.
Synonyms
Examples of usage
- The crew gazed through the porthole at the ocean.
- She opened the porthole to let in fresh air.
- The ship's portholes were sealed for safety during the storm.
Translations
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Origin of 'porthole'
The term 'porthole' originates from the early 16th century, derived from the word 'port', meaning a 'door' or 'opening,' and 'hole', which refers to an aperture or void. During the Age of Sail, portholes were essential features of ship design, allowing sailors to both look out and receive natural light. The rounded shape was crucial for structural integrity, enabling ships to withstand harsh marine environments. As maritime technology and terminology evolved, so did the porthole, which became standardized in size and function across navy and commercial vessels. Today, portholes not only fulfill a practical role but also serve as a nostalgic nod to maritime heritage.