This is the 8519th most frequent Spanish word.
rivero
"Rivero" is not a standard Spanish word, but if intended as a surname, it means "related to a river."
Here, 'Rivero' is used as a proper noun, possibly referring to a person's surname.
El río pasa por el barrio donde vive el famoso Rivero.
The river passes through the neighborhood where the famous Rivero lives.
In this context, 'rivero' as an adjective, can imply something that is near or associated with a river.
La brisa en el mirador rivero es refrescante.
The breeze at the riverside lookout is refreshing.
Here, 'Rivero' could denote a person who is an expert or frequently inhabits river areas, highlighting a connection to the river.