Liturgical songs at the Eucharist or the Liturgy of the Hours that are sung by alternating voices or choirs.
Catholic Dictionary, Revised,
by Rev. Peter M.J. Stravinskas, Ph.D., S.T.L. This 608-page paperback book is $9.95 plus S&H.
Includes an easy-to-use pronunciation guide and a complete history of Catholic terminology. Handy pocket size.
Our Sunday Visitor's Catholic Dictionary. Copyright © 2004,
Our Sunday Visitor, Inc.