ブラックスワン

ブラックスワン, ブラック・スワンburakkusuwan

noun

  1. black swan (Cygnus atratus)
  2. black swan event
  3. rare, unpredictable event

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences