IPA: //kʌspɪˈdeɪʃən//
KK: /kʌspɪˈdeɪʃən/
The act or process of decorating with pointed projections or cusps, often seen in architectural design.
The ancient cathedral featured beautiful cuspidation along its arches, adding to its intricate design.
Cuspidation is formed from "cuspis" (from Latin, meaning point or spear) and the suffix "-ation" (meaning the action or process of). The word refers to the action or process of forming points, particularly in the context of teeth or other pointed structures.
Think of 'cuspis' meaning point, and remember that 'cuspidation' refers to the process of forming points.