What does 羽毛 mean?
羽毛 is a Japanese noun meaning “feather, plume, plumage, down” in English. It is written as 羽毛 in kanji, うもう in hiragana, and umou in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
雄のくじゃくは尾の羽毛が色彩豊かである。
The male peacock has colorful tail feathers.