Origin: 1595–1605; < Latin gesticulātus (past participle of gesticulārī), equivalent to Late Latin (assumed in Latin ) gesticul(us) gesture (diminutive of gestus;see gestic, -cule1) + -ātus-ate1
c.1600, from pp. stem of L. gesticulari "to gesture, mimic," from gesticulus "a mimicking gesture," dim. of gestus "gesture, carriage, posture" (see gest).