Posted on 7th October 2019 by melyn Gweythva is the Cornish word for factory Yes, factory in Cornish is gweythva Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Medhwenep is the Cornish word for drunkennessNext post: Gorlost is the Cornish word for earwigs