rosary
noun [ C ] uk/ˈrəʊ.zər.i/ us/ˈroʊ.zɚ.i/
（尤指天主教徒和佛教徒用的）念珠；（天主教）玫瑰经；佛经
a string of beads (= little decorative balls) used especially by Roman Catholics and Buddhists to count prayers, or the prayers themselves
She was saying the rosary. 她正在念经。