Perito
Perito is a term used in Spanish, Italian, and Portuguese to denote a person with specialized knowledge or training in a particular field. The word derives from Latin peritus, meaning skilled or experienced.
In legal and official contexts, a perito is an expert who provides technical, scientific, or professional opinions
Common fields and titles associated with perito include perito contable (forensic or auditing accountant), perito mercantil
In everyday language, saying someone is “un perito” generally means they are an expert or highly skilled