Permanent-lens
noun
1.
.
noun, Ophthalmology.
1.
a plastic lens implanted surgically to replace the eye’s natural crystalline lens, usually because the natural lens has developed a cataract.
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World-Wide Web A URL that always points to the same piece of web content. Web pages that appear for a limited time at their main URL, such as web logs or news sites, often display an alternative, permanent link. Readers can quote, bookmark, or link to this URL in order to refer to a particular […]
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