Posted on 4th June 2021 by melyn Trymis is the Cornish word for trimester Yes, trimester in Cornish is trymis Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Bragji is the Cornish word for breweryNext post: Anweythresek is the Cornish word for inactive