parrillada
barbecue
parrilla
grill
+
-ada
action or event
Parrillada means barbecue and can be thought of as the action or event1 (-ada1) of using a grill0 (parrilla0).
noun
- barbecueA variety of meats cooked on a grill, typically as part of a barbecue or outdoor gathering.Vamos a organizar una parrillada este fin de semana. // We're going to organize a barbecue this weekend.