Posted on 16th December 20178th January 2017 by melyn Sylli is the Cornish word for eel Yes, eel in Cornish is sylli Photo by adactio Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Bouben is the Cornish word for wickNext post: Ayr is the Cornish word for air