vertex
Definition
The highest point or apex of something; in geometry, the point where two or more lines or edges meet, such as the corner of a triangle.
한국어 최고점 또는 꼭짓점; 또는 기하학에서 두 개 이상의 선이나 변이 만나는 지점
Example
"The vertex of the mountain was obscured by thick clouds."