- (n.) A hole made by boring or piercing; an aperture.
- (n.) The act of perforating or of boring or piercing through.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). perforation. Retrieved September 21, 2026, from http://smartdefine.org/perforation/definitions/2043728 |
| Chicago | Webster's. 2011. "perforation" http://smartdefine.org/perforation/definitions/2043728 (accessed September 21, 2026). |
| Harvard | Webster's 2011, perforation, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/perforation/definitions/2043728>. |
| MLA | Webster's. "perforation" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/perforation/definitions/2043728> |