PERFORATION

perforation. Perforation, n. the act of boring, a place bored

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Per′fo‐ra″tion (?), n. [[Cf. F. perforation.]] 1. 1. The act of perforating, or of boring or piercing through. Bacon.
2. 2. A hole made by boring or piercing; an aperture. “Slender perforations.” Sir T. Browne.