1. porthole
2. PortholeA porthole is a generally circular, window used on the hull of ships to admit light and air. Porthole is actually an abbreviated term for "port hole window". Though the term is of obvious maritime origin, it is also used to describe round windows on armored vehicles, aircraft, automobiles (the Ford Thunderbird a notable example), and even spacecraft.
Read “Porthole” on English Wikipedia
Read “舷窓” on Japanese Wikipedia
Read “Porthole” on DBpedia
Read “Porthole” on English Wikipedia
Read “舷窓” on Japanese Wikipedia
Read “Porthole” on DBpedia
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