taru-adjective, adverb taking the 'to' particle
graceful and slender; elegantly slim
Literary, archaic adjective describing a woman's graceful, slender beauty. Used in classical or highly formal writing; not part of everyday speech.
Her figure was graceful and slender, as if she had stepped out of a picture scroll.
In classical literature, a beautiful woman is sometimes described as a 'graceful and slender beauty'.
A Sino-Japanese reading of Classical Chinese 窈窕 “graceful and beautiful,” famously found in the 詩経 expression 窈窕淑女.