Posted on 9th May 20169th February 2016 by melyn Ayrellans is the Cornish word for ventilation Yes, ventilation in Cornish is ayrellans Photo by Hernan Piñera Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Hwetek is the Cornish word for sixteenNext post: Liestu is the Cornish word for multilateral