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night heron

American  
[nahyt her-uhn] / ˈnaɪt ˌhɛr ən /

noun

  1. any of several thick-billed, crepuscular or nocturnal herons of the genus Nycticorax and related genera, as N. nycticorax black-crowned night heron, or squawk, of the Old and New Worlds, and Nyctanassa violacea yellow-crowned night heron, of the Americas.


night heron British  

noun

  1. any nocturnal heron of the genus Nycticorax and related genera, having short legs and neck, a heavy body, and a short heavy bill

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of night heron

First recorded in 1775–85