Posted on 10th May 2016 by melyn Liestu is the Cornish word for multilateral Yes, multilateral in Cornish is liestu Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Ayrellans is the Cornish word for ventilationNext post: Diskortes is the Cornish word for impolite