Posted on 24th March 2015 by melyn Gweun is the Cornish word for gossamer Yes, gossamer in Cornish is gweun Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Kanna is the Cornish word for canNext post: Moresk is the Cornish word for sea-sedge