depilation (n.)

early 15c., depilacioun, "loss of hair;" 1540s, "act or process of removing hair from the skin or a hide;" from Modern Latin depilationem, noun of action from past-participle stem of Late Latin depilare "pull out the hair, pluck out the feathers," from de- "completely" (see de-) + pilatus, past participle of Latin pilare "deprive of hair," from pilus "hair" (see pile (n.3)).