Posted on 22nd October 2014 by melyn Kowlans is the Cornish word for congestion Yes, congestion in Cornish is kowlans Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Trist is the Cornish word for sadNext post: Brin is the Cornish word for brine