aperture

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aperture /ˈæpɚtʃɚ/ noun
plural apertures
aperture
/ˈæpɚtʃɚ/
noun
plural apertures
Learner's definition of APERTURE
[count]
formal : a hole or small opening in something
technical : an opening that controls the amount of light that passes through a lens (such as a camera lens)
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