Please provide more context or information to help me understand what you're looking for. For example:
* What language is the word "piru" from? (e.g., Spanish, Italian, etc.)
* What is the general topic or subject? (e.g., a name, a slang term, a place name, etc.)
* Do you have any other clues about the word's meaning? (e.g., is it related to food, music, or a specific culture?)
Once you provide more information, I can assist you in finding the origin of the word "piru."