Posted on 15th February 2021 by melyn Yos is the Cornish word for gruel Yes, gruel in Cornish is yos Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Treylyans is the Cornish word for conversionNext post: Sowsneger is the Cornish word for anglophone