Posted on 18th February 2012 by melyn Islonkel is the Cornish word for abyssal Yes, abyssal in Cornish is islonkel Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Hegaredh is the Cornish word for affectionNext post: Kavadow is the Cornish word for available