こくちょう 黒鳥 LinksSentence search for 黒鳥Sentence search for こくちょうSentence search for コクチョウKanji details for 黒 and 鳥Edit in JMdict Noun1. black swan (Cygnus atratus)Usually written using kana aloneOther formsコクチョウ Discussions Log in to talk about this word.