[{"Bold_text": "noun", "List Items": ["the religious official of a synagogue who conducts the liturgical portion of a service and sings or chants the prayers and parts of prayers designed to be performed as solos.", "an official whose duty is to lead the singing in a cathedral or in a collegiate or parish church; a precentor."]}, {"Bold_text": "noun", "List Items": ["Eddie Edward Israel Iskovitz,1892–1964,U.S. singer and entertainer.", "Ge·org[gey-, awrk],1845–1918,German mathematician, born in Russia."]}]