Posted on 19th December 20189th December 2018 by melyn Dewdhek is the Cornish word for twelve Yes, twelve in Cornish is dewdhek Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Pyksel is the Cornish word for pixelNext post: Bryghlin is the Cornish word for vaccine