bow window

From bow +‎ window.

bow window (plural bow windows)

1. (architecture) A curved, bow-shaped window space projecting outward from the main walls of a building, similar to a bay window.
   • 1913, Arthur Conan Doyle, “(please specify the page)”, in The Poison Belt […], London; New York, N.Y.: Hodder and Stoughton, →OCLC:

     The three of us stood in the bow window and occupied ourselves in admiring the magnificent view.