adjective
or cren·el·at·ed ˈkren ə lˌād.ə̇d
Etymology: from past participle of crenellate
1. : having battlements : castellated
2. : embattled or having repeated indentations like those in a battlement
a crenellated pattern
3. botany : minutely crenate
4. : having crenations ; especially of a coin : having crenations on the edge of the hole made by cutting out the center