vertex

piste, kärki

leikkauspiste, kärkipiste The highest point of something.
puhekieltä The highest surface on the skull.
puhekieltä The common point of the two rays of the angle, or its equivalent structure in polyhedron polyhedra (meeting of edges) and higher order polytopes.
puhekieltä A point on the curve with a local minimum or maximum of curvature.
puhekieltä One of the elements of a graph joined or not by edges to other vertices.
puhekieltä A point in 3D space, usually given in terms of its Cartesian coordinates.
puhekieltä The point where the surface of a lens crosses the optical axis.
puhekieltä An interaction point.
puhekieltä The point where the prime vertical meets the ecliptic in the western hemisphere of a natal chart.
whirlpool, eddy, vortex
crown (of the head)
top, peak, summit
pole (North or South)