What does 尾 mean?
尾 is a Japanese noun meaning “tail, ridge” in English. It can also be translated as “tail (of a kite, etc.), slope at the foot of a mountain” depending on context. It is written as 尾 in kanji, お in hiragana, and o in romaji. This word is part of JLPT N3 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.