The proper adjective of Peru is "Peruvian." Adjectives are words that describe or modify nouns, and in this case, "Peruvian" is used to describe something or someone that is related to or from Peru. It is formed by adding the suffix "-ian" to the root word "Peru."
Related Q&A：
What is the proper adjective of Peru？-Well, the proper adjective for Peru is \Peruvian\ For example, if you want to talk about the food of Peru, you might say \Peruvian cuisine\ Or if you're describing a person from Peru, you'd say \a Peruvian person\ It's a pretty straightforward adjective that helps us specifically refer to things related to Peru. Isn't that easy to remember? So, whenever you need to describe something from Peru, just go with \Peruvian\ and you'll be good to go!
