A small hole, of a size that could have been made by a pin / The aperture in a pinhole camera or camera obscura

(transitive) To form one or more pinholes in.

plural of pinhole

simple past tense and past participle of pinhole

present participle of pinhole

(photography) A simple lensless device for producing a photographic image, consisting of an enclosed box with film or some other flat photosensitive surface on one interior side and a tiny hole in the opposite side.

plural of pinhole camera

Bothriochloa insculpta, a grass of tropical and subtropical Eurasia