porthole

Noun
Synonyms: portembrasure

WordNet 3.0

Noun (2)

  1. a window in a ship or airplane
  2. an opening (in a wall or ship or armored vehicle) for firing throughSynonyms: portembrasure
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Webster's Dictionary (GCIDE)

Porthole \Port"hole`\, n. (Naut.) An embrasure in a ship's side. See 3d Port. [1913 Webster]
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