"Мусульманская" refers to anything related to ислам, the religion followed by мусульмане (Muslims). This term encompasses various aspects, including culture, traditions, and practices that are influenced by the teachings of the Коран and the Сунна, which are central texts in Islam. In a broader context, "мусульманская" can describe communities, art, architecture, and festivals that reflect Islamic values and beliefs. Examples include мусульманская архитектура, characterized by intricate designs and mosques, and мусульманские праздники, such as Рамадан and Ид аль-Фитр, which are significant in the Islamic calendar.