Posted on 21st January 20175th January 2017 by melyn Eos is the Cornish word for nightingale Photo by chapmankj75 Yes, nightingale in Cornish is eos Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Keskomunya is the Cornish word for communicateNext post: Daras is the Cornish word for door