Posted on 8th November 2013 by melyn Bothkrom is the Cornish word for convex Yes, convex in Cornish is bothkrom Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Kurunik is the Cornish word for tiaraNext post: Menowes is the Cornish word for awl