Posted on 10th May 2013 by melyn Gweyth is the Cornish word for instance Yes, instance in Cornish is gweyth Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Konfondya is the Cornish word for confoundNext post: Dialhwedha is the Cornish word for unlock