noun, plural In·di·ces Ex·pur·ga·to·ri·i [in-duh-seez-ikspur-guh–tawr-ee-ahy, –tohr-] /ˈɪn dəˌsizˌɪkspɜr gəˈtɔr iˌaɪ, -ˈtoʊr-/. Roman Catholic Church.
- a list of books now included in the Index Librorum Prohibitorum, forbidden to be read except from expurgated editions.