pilarista
Pilarista is a term used in Spanish- and Portuguese-speaking contexts to describe several related concepts. In religious contexts, it most commonly refers to a devotee or member of a confraternity associated with the veneration of Our Lady of the Pilar (Nuestra Señora del Pilar), a Marian devotion anchored in Zaragoza, Spain. Pilaristas may participate in pilgrimages, processions, and feast-day activities connected to the Pilar cult.
Historically, in some regional or archaic uses, pilarista described a worker who specialized in pillars or
The term can also function as an informal demonym for residents of places named Pilar, although the
Etymology: from pilar “pillar” + -ista, a suffix forming agent nouns.