devil screecher🔊nounEtymology From the bird's piercing cry.1UK, Archaic A swift.My informant seemed to look upon the swift as an uncanny bird, and called it by a name I had never heard before, devil-screecher.1883, Edgar MacCulloch, “Notes, Queries, Notices and News”, in The Folk-Lore Journal, volume 1, number 12, page 394: