Posted on 25th July 2017 by melyn Kessenegow is the Cornish word for harmonics Yes, harmonics in Cornish is kessenegow Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Apoyntya is the Cornish word for appointNext post: Gorth is the Cornish word for obstinate