Posted on 24th April 2018 by melyn Tereylyans is the Cornish word for alternation Yes, alternation in Cornish is tereylyans Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Ynkleudhyans is the Cornish word for burialNext post: Arvreus is the Cornish word for criticism