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.