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ping
Ping-Pong
ping-ponging
pinger
pingo
pinguid
pinhead
pinhole
pinhole camera
pinion (1)
pinion (2)
pinite
pink (1)
pink (2)
pink (3)
pink bollworm
pink-collar
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pinhole camera

pin·hole cam·er·a (plural pin·hole cam·er·as)


noun 
Definition:
 
camera without lens: a basic form of camera with a tiny hole for the aperture, and no lens. Light passes through the hole to form an inverted image on the film emulsion.

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