Nigeria. Abakaliki State. Uburu Amach. St. Patrick's Catholic Church. An Igbo catholic nun during the mass celebration for the 25th Priesthood Anniversary of Reverend Father Edward Inyanwachi. Sacramental bread, sometimes called altar bread, Communion bread, the Lamb or simply the host, is the bread used in the Christian ritual of the Eucharist (also referred to as the Lord's Supper or Holy Communion, among other names). Roman Catholic theology generally teaches that at the Words of Institution the bread is changed into the Body of Christ. 14.07.19 © 2019 Didier Ruef