Posted on 31st July 201629th July 2016 by melyn Leun is the Cornish word for full Yes, full in Cornish is leun Photo by Tim Pearce, Los Gatos Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Doronieth is the Cornish word for geographyNext post: Duw is the Cornish word for god