a dormer window.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use lucarne in a sentence
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.
Even the small lucarne window in it looks coeval with the rest.
British Dictionary definitions for lucarne
a type of dormer window
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012