- to furnish with crenels or battlements.
Origin of crenelate
Examples from the Web for crenellation
Very pretty towers can be made of white jam-pots with windows and doors and crenellation of gold paper.Wings and the Child
E. [Edith] Nesbit
Word Origin and History for crenellation
early 14c., from French créneler, from crénelé (12c.); see crenel. Sometimes also crenellate; the double -l- seems to be from a presumed Latin *crenella as a diminutive of crena. Related: Crenelated (1823), also crenellated; crenellation (1849). Earlier formes of the past participle adjective included carneled.