What is a proune?

"Proune" is not a recognized word in the English language. It's likely a misspelling or a word from a specific niche context.

Could you please provide more context?

For example:

* Did you hear the word in a conversation? If so, what was the topic of the conversation?

* Did you see it written somewhere? If so, what was the text about?

Knowing more about where you encountered the word "proune" will help me understand what it might refer to.