Posted on 10th May 201825th March 2018 by melyn Lith is the Cornish word for plaice Yes, plaice in Cornish is lith Photo by Ewan-M Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Treveth is the Cornish word for homesteadNext post: Obtaynya is the Cornish word for obtain