noun
Refers to the fairy-tale character or the story itself. Often used in titles, adaptations, and metaphorical references to someone who sleeps deeply or for a long time.
娘は眠り姫の絵本が大好きだ。
My daughter loves the Sleeping Beauty picture book.
彼女はまるで眠り姫のようにぐっすり眠っている。
She is sleeping soundly, just like Sleeping Beauty.