Definify.com

Webster 1828 Edition

Pinhole

PIN'HOLE

,

Noun.

A small hole made by the puncture or perforation of a pin; a very small aperture.

Definition 2024

pinhole

pinhole

See also: pin-hole

English

Alternative forms

pin-hole

Noun

pinhole ‎(plural pinholes)

A small hole, of a size that could have been made by a pin

Derived terms

pinhole camera
pinhole chert
pinhole detector
pinhole glasses
pinhole pupil