lucarne

/luːˈkɑːrn/
noun
  1. A small window or opening in a roof or attic, often projecting from the slope of the roof.
    • The architect added a lucarne to improve ventilation in the upper floor.
    • The old house had a charming lucarne that let light into the attic.
    • From the lucarne, you could see the entire garden below.
Synonyms
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