Posted on 20th August 2016 by melyn Gyllys is the Cornish word for gone Yes, gone in Cornish is gyllys Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Omgemeryansek is the Cornish word for responsibleNext post: Drewydh is the Cornish word for druid