The word "闺秀" is formed by combining the character "闺", referring to the inner chambers or women's quarters in traditional Chinese homes, with the character "秀", meaning elegant, refined, or excellent. In this compound, "闺" establishes the context of seclusion and femininity, while "秀" conveys the attribute of grace and cultivation, resulting in a term that denotes a cultured and virtuous young woman from a well-bred family.