convex

US /ˈkɑːn.veks/
UK /ˈkɑːn.veks/
"convex" picture
1.

볼록한

having an outline or surface curved like the exterior of a circle or sphere

:
The lens of the magnifying glass is convex.
돋보기 렌즈는 볼록하다.
The surface of the mirror was slightly convex.
거울 표면은 약간 볼록했다.