Posted on 5th August 2012 by melyn Islinya is the Cornish word for underline Yes, underline in Cornish is islinya Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Dremedal is the Cornish word for dromedaryNext post: Leuv is the Cornish word for hand