Definition of Black Swan in English :
Define Black Swan in English
Black Swan meaning in English
Meaning of Black Swan in English
Pronunciation of Black Swan in English
Black Swan pronunciation in English
Pronounce Black Swan in English
Black Swan
see synonyms of black swanNoun
WordNet Lexical Database for English. Princeton University. 2010.
Black Swan
see synonyms of black swannoun
1.
a large Australian swan, Cygnus atratus, that has a black plumage and red bill
2.
a phenomenon that occurs even though it had been thought to be impossible
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