Posted on 7th August 2013 by melyn X-dewynya is the Cornish word for X-ray Yes, X-ray in Cornish is X-dewynya Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Dalghus is the Cornish word for inclusiveNext post: Tennvenya is the Cornish word for magnetise