This is the 10174th most frequent Catalan word.
patrocinador
"Patrocinador" in English means "sponsor."
In this sentence, 'patrocinador' refers to an entity (a person or company) that supports an event financially or materially.
El patrocinador de l'esdeveniment ha proporcionat els materials necessaris.
The sponsor of the event has provided the necessary materials.
Here, 'patrocinadors' is plural and signifies the entities being sought to support the project.
Busquem patrocinadors per al nostre projecte comunitari.
We are looking for sponsors for our community project.
In this usage, 'patrocinador principal' specifies the role of the sponsor as the primary entity responsible for sponsorship.