Last Updated
：2025/11/20
perforation
Noun
countable
uncountable
Japanese Meaning
穿孔：物に穴をあける行為、もしくは穴があいた状態。 / 固体に生じた穴や開口部。 / 医学的には、臓器の穴あき、例えば破裂によって生じる異常な開口部。
Sense（1）
（ plural ）
Quizzes for review
The act of perforating or the state of being perforated. / Any opening in a solid object. / (medicine) An abnormal opening in an organ, such as a rupture.
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perforation
The technician inspected the pages for any sign of perforation before binding the documents.
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The technician inspected the pages for any sign of perforation before binding the documents.
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