κορυφή

Etymology
According to Beekes, from a root common to  and.

Noun

 * 1) top of the head, crown
 * 2) mountain peak
 * 3) top, apex
 * 4)  vertex of a triangle
 * 5) the best thing, excellence

Etymology
From.

Noun

 * 1) peak, summit, top, crest
 * 2) apex, vertex
 * 3)  maxima
 * 4) ridge
 * 5)  top person