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aperture |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.10 sec. |
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An orifice. It often refers to an opening in which light is allowed to pass in optical systems such as cameras and lasers. See f-stop and numerical aperture. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| A plain x-ray demonstrated an extremely wide nasal aperture (figure 2). This was then closed and lateralized, providing a much more adequate nasal aperture (figure 4). |
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