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hair dyed brown; brown-dyed hair
娘が茶髪にして帰ってきた。
My daughter came home with brown-dyed hair.
会社が茶髪を許可するようになった。
The company started allowing brown-dyed hair.
校則が厳しく、茶髪の生徒は黒髪に戻すよう指導される。
School rules are strict, and students with brown-dyed hair are instructed to dye it back to black.