- a dormer window.
Origin of lucarne
1540–50; < French; replacing lucane < Middle French; orig. of both French forms obscure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for lucarne
The conical stone-roofed pyramid is, with the exception of its lucarne windows, most probably of the same date.
The lucarne windows may even vie with those in the house in the Place de la Pucelle.
- a type of dormer window
C16: from French, from Provençal lucana, of obscure origin