What is the meaning of pinhole?

noun

  • A small puncture that might have been made by a pin. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). pinhole. Retrieved September 20, 2026, from http://smartdefine.org/pinhole/definitions/1206806
ChicagoWordNet. 2010. "pinhole" http://smartdefine.org/pinhole/definitions/1206806 (accessed September 20, 2026).
HarvardWordNet 2010, pinhole, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pinhole/definitions/1206806>.
MLAWordNet. "pinhole" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pinhole/definitions/1206806>