vertex

/vɜːteks/

Misollar

Every edge begins at that vertex.
Where there's a vertex, there must be an edge.

ot noun

The highest point of something.
The highest surface on the skull.
The common point of the two rays of the angle, or its equivalent structure in polyhedra (meeting of edges) and higher order polytopes.
A point on the curve with a local minimum or maximum of curvature.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.