Posted on 26th April 2014 by melyn Morhogh is the Cornish word for porpoise Yes, porpoise in Cornish is morhogh Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Fyll is the Cornish word for fiddleNext post: Ragbren is the Cornish word for subscription