Posted on 7th July 2016 by melyn Koll is the Cornish word for hazel-trees Yes, hazel-trees in Cornish is koll Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: ‘I prefer wine’ in Cornish is ‘Gwell yw genev gwin’Next post: Poster is the Cornish word for heaviness