Posted on 17th April 2014 by melyn Tirnos is the Cornish word for landmark Yes, landmark in Cornish is tirnos Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Freudh is the Cornish word for commotionNext post: Dibowes is the Cornish word for restless