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- pronunciation:
- ap
tih
k
 l
dIsk
| part of speech: |
noun |
| definition 1: |
a disk on which material such as information, pictures, or music is stored in the form of tiny depressions and from which it is retrieved or played by means of a laser scanner.
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| definition 2: |
the place on the eye's retina to which the optical nerve is attached.
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