Posted on 19th December 20178th January 2017 by melyn Kastel is the Cornish word for castle Yes, castle in Cornish is kastel Photo by sagesolar Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Spern is the Cornish word for thornsNext post: Turnypen is the Cornish word for turnip