Posted on 24th February 20169th February 2016 by melyn Kas is the Cornish word for case Yes, case in Cornish is kas Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Kontradiek is the Cornish word for contradictoryNext post: Ugh- is the Cornish word for major