This is the 3890th most frequent Spanish word.
tributarios
"Tributarios" means "taxpayers" or "subjects required to pay tribute."
Here 'tributarios' refers to elements related to taxes in a financial context.
Los ingresos tributarios son esenciales para el presupuesto del país.
Tax revenues are essential for the country's budget.
In this sentence, 'tributarios' indicates secondary rivers that contribute water to a primary river, showcasing a geographical usage.
Existen ríos tributarios que desembocan en el Amazonas.
There are tributary rivers that flow into the Amazon.
'Tributarias' here pertains to taxpayer duties, linking it again to financial responsibilities.