Dictionary.com
Thesaurus.com

white-fronted tern

British  

noun

  1. Also called: black cap.   kahawai bird.   sea swallow.   tara.  a coastal bird of New Zealand and SE Australia, Sterna striata , with a long black bill, a white breast, and a forked tail

"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