This is the 9330th most frequent Spanish word.
aduaneros
Customs officers.
Here, 'aduaneros' refers to customs agents, emphasizing their role in monitoring goods and luggage at borders.
Los agentes aduaneros revisaron mi equipaje.
The customs agents inspected my luggage.
In this sentence, 'aduanero' is an adjective describing the procedure related to customs.
El procedimiento aduanero fue simple y rápido.
The customs procedure was simple and quick.
The term 'aduaneras' is an adjective modifying 'leyes,' specifying that the laws in question pertain to customs.