devil birds

Noun

devil bird (plural devil birds)

1. An avian cryptid of Sri Lanka, said to emit human-sounding shrieks that portend death; possibly the spot-bellied eagle owl (Bubo nipalensis) or Ceylon highland nightjar (Caprimulgus indicus).
   • Residents of Sri Lanka, an island nation off the southern coast of India, describe a devil bird — also known as ulama — that is seldom seen but often heard at night, when it utters an eerie cry like that of “a boy in torture, whose screams are stopped by being strangled.“2009, Michael Newton, Hidden Animals: A Field Guide to Batsquatch, Chupacabra, and Other Elusive Creatures

   Synonyms:

   ulama