Posted on 5th June 2015 by melyn Trevesik is the Cornish word for countryman Yes, countryman in Cornish is trevesik Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Gwethaforieth is the Cornish word for pessimismNext post: Isskrifik is the Cornish word for caption