What does 眉 mean?
眉 is a Japanese noun meaning “the brow” in English. It is written as 眉 in kanji, まゆ in hiragana, and mayu in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
妻の死の知らせを聞いてもまゆ一つ動かさなかった。
He did not even raise an eyebrow at the news of his wife's death.