Posted on 30th August 2017 by melyn Oberyans is the Cornish word for operation Yes, operation in Cornish is oberyans Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Soth-est is the Cornish word for south-eastNext post: ‘As white as snow’ in Cornish is ‘Mar wynn avel ergh’