IPA: /dʒɛˈstɪkjʊlətəri/
KK: /dʒɛˈstɪkjʊlətɔri/
Relating to or characterized by the use of gestures, especially in communication.
His gesticulatory style made his speech more engaging and lively.
Gesticulatory → It is formed from "gesticulare" (meaning to gesture) and the suffix "-ory" (meaning relating to or characterized by). The word "gesticulatory" refers to something that is characterized by gestures, especially in communication.
Think of 'gesturing' when you communicate — 'gesticulatory' means relating to the use of gestures.