羽う冠かんうかんMeanings1nounbird's crest; crest (of a bird)Refers to the tuft of feathers on a bird's head. The synonym 冠羽 (かんう) is more common in everyday use.See also: 冠羽その鳥とりは頭あたまに立りっ派ぱな羽う冠かんを持もっている。That bird has a splendid crest on its head.