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perforation noun

  • Any opening in a solid object.
 perforering

perforate verb

  /ˈpəːfəreɪt/
  • (transitive) To pierce; to penetrate.
  • (transitive) To make a line of holes in (a thin material) to allow separation at the line.
 perforera

perforated adjective

  • Having a series of holes enabling easy tearing along a straight line.
 perforerad

perforator

hålslag
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