- a turret.
Origin of tourelle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for tourelle
The other has a tourelle of the same kind, but it runs off into Renaissance.Sketches of Travel in Normandy and Maine
Edward A. Freeman
One tourelle is particularly sharp and fine, and does not seem to have sustained the slightest injury from time.Barn and the Pyrenees
Louisa Stuart Costello
The Tower was a square building, with a round tower at each corner and a small turret on one side, usually called the Tourelle.