crowning
1. [ adjective ] representing a level of the highest possible achievement or attainment
Examples:

"the crowning accomplishment of his career"

Related terms: ultimate
2. [ adjective ] forming or providing a crown or summit
Examples:

"the crowning star on a Christmas tree" "her hair was her crowning glory"

Related terms: top
Similar spelling:   crooning
  Cronin
  crinion
  crewman
  cranium