concave
US /ˈkɑːn.keɪv/
UK /ˈkɑːn.keɪv/
1.
cekung
having an outline or surface that curves inward like the interior of a circle or sphere
:
•
The spoon has a concave shape.
Sudu itu mempunyai bentuk cekung.
•
The lens of the telescope is concave.
Kanta teleskop itu cekung.