Posted on 1st March 2013 by melyn Gwithti is the Cornish word for museum Yes, museum in Cornish is gwithti Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Kyhwedhel is the Cornish word for rumourNext post: Grugyar is the Cornish word for partridge