Posted on 25th March 2015 by melyn Moresk is the Cornish word for sea-sedge Yes, sea-sedge in Cornish is moresk Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Gweun is the Cornish word for gossamerNext post: Rannji is the Cornish word for apartment