pinhole definition

  • noun:
    • a little puncture produced by or as if by a pin.
    • a tiny gap, of a size that could were made by a pin
    • a little opening produced by the puncture or perforation of a pin; therefore, any tiny aperture.
    • one minute perforation or transparency, as if made with the purpose of a pin, that great figures often come in the film of a photographic negative from some substance defect or fault in manipulation.
    • In archery, the exact center regarding the target. Hits within the gold tend to be measured by their length through the pinhole. Compare pin, n., repayments
    • a tiny puncture that may have been made by a pin

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