perforation
definition: the act of punching a hole, especially a row of holes as for ease of separation
example: The perforation has not gone the whole way through.
speech part: noun
synonyms:
definition: a line of small holes for tearing at a particular place
example:
speech part: noun
synonyms:
definition: a hole made in something
example: a perforation of the eardrum
speech part: noun
synonyms: