This is the 11765th most frequent Spanish word.
gremiales
"Belonging to or related to labor unions or professional associations."
Here, 'gremiales' is used as an adjective describing 'organizaciones', indicating that these organizations are of or related to a guild or union.
Las organizaciones gremiales protegen los derechos de los trabajadores.
Guild organizations protect workers' rights.
In this sentence, 'gremiales' modifies the noun 'actividades', denoting activities related to guilds or unions.
Decidió unirse a actividades gremiales para mejorar las condiciones laborales.
She decided to join guild activities to improve labor conditions.
Here, 'gremial' is part of the phrase 'representación gremial', where it functions adjectivally to specify that the representation pertains to a guild or labor union.