aperture
US /ˈæp.ɚ.tʃɚ/
UK /ˈæp.ɚ.tʃɚ/

1.
bukaan, lubang
a small opening or hole, especially one through which light or air may pass
:
•
The camera's aperture controls the amount of light entering the lens.
Apertur kamera mengawal jumlah cahaya yang memasuki kanta.
•
There was a small aperture in the wall, allowing us to peek through.
Terdapat bukaan kecil di dinding, membolehkan kami mengintai.