Posted on 24th August 2016 by melyn Besow is the Cornish word for birches Yes, birches in Cornish is besow Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Andhiogeledh is the Cornish word for insecurityNext post: ‘That’s good bargain’ in Cornish is ‘Bargen yw henna’