This is the 13049th most frequent Spanish word.
plenaria
"Plenaria" refers to a plenary session, a meeting attended by all members of a group or organization.
Here, 'plenaria' refers to a session or meeting characterized by the participation of all members of a given organization or group.
Todos los miembros del equipo asistieron a la sesión plenaria.
All team members attended the plenary session.
In this case, 'plenaria' qualifies the type of discussion as inclusively involving all pertinent parties or members.
La discusión plenaria abordó los temas más relevantes del proyecto.
The plenary discussion addressed the most relevant topics of the project.
Here, 'plenaria' describes the assembly as being fully formed with the entirety of its members or representatives present.