Posted on 20th March 2014 by melyn Kethreydhel is the Cornish word for homosexual Yes, homosexual in Cornish is kethreydhel Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Previ is the Cornish word for proveNext post: Kation is the Cornish word for cation