Posted on 2nd May 202125th April 2018 by melyn Sker is the Cornish word for barnacles Yes, barnacles in Cornish is sker. Photo by quinet Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Bal is the Cornish word for mineNext post: Elektron is the Cornish word for electron