Posted on 6th May 2015 by melyn Baner is the Cornish word for flag Yes, flag in Cornish is baner Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Gemweyth is the Cornish word for jewelleryNext post: Bodhesik is the Cornish word for amateurish