Posted on 4th November 2014 by melyn Perna is the Cornish word for buy Yes, buy in Cornish is perna Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Privedhyow is the Cornish word for toiletNext post: Diwysykter is the Cornish word for zeal