Lucarne is a 7 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 13 points.
You can make 209 anagrams from letters in lucarne (acelnru).
1540-50; French; replacing lucane Middle French; orig. of both French forms obscure
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.