This is the 732nd most frequent Spanish word.
senado
"Senado" means "Senate," the legislative or governing body in a government.
In this case, "senado" refers to the legislative governing body within a country.
El senado aprobó una nueva ley hoy.
The senate approved a new law today.
Here, "senado" is used to denote the physical place or building where the senate convenes.
Durante la gira educativa, los estudiantes visitaron el senado.
During the educational tour, the students visited the senate.
In this sentence, "senado" refers to the institution as a forum for political discussion.