What is the meaning of cygnus atratus?

noun

  • Large Australian swan having black plumage and a red bill.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). cygnus atratus. Retrieved September 24, 2026, from http://smartdefine.org/cygnus_atratus/definitions/1268732
ChicagoWordNet. 2010. "cygnus atratus" http://smartdefine.org/cygnus_atratus/definitions/1268732 (accessed September 24, 2026).
HarvardWordNet 2010, cygnus atratus, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/cygnus_atratus/definitions/1268732>.
MLAWordNet. "cygnus atratus" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/cygnus_atratus/definitions/1268732>