Pronunciation: (cher"e-mô"nē-ä'le e-pēs"kô-pôr'oom), [key] Rom. Cath. Ch.
the liturgical book, used by bishops, containing regulations and prescriptions that are authoritative in matters not covered in the missal or other service books.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.