Posted on 8th February 2014 by melyn Klamderyas is the Cornish word for anaesthetic Yes, anaesthetic in Cornish is klamderyas Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Kowles is the Cornish word for curdNext post: Nowydh is the Cornish word for new