Meaning of “perforated” - Learner’s Dictionary

perforated

adjective uk us /ˈpɜːfəreɪtɪd/
WITH HOLES

Perforated materials such as paper have small holes in them so that they can be torn or liquid can pass through them.

BODY

If an organ of your body is perforated, it has a hole in it:

a perforated eardrum
perforate verb [ T ]

(Definition of “perforated” from the Cambridge Learner’s Dictionary © Cambridge University Press)