Posted on 22nd March 2012 by melyn Ynstallya is the Cornish word for install Yes, install in Cornish is ynstallya Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Konstrinus is the Cornish word for compulsoryNext post: Pil is the Cornish word for pile