Generally, an altar on a platform higher than the rest of the church floor, placed against the east wall. Many churches now feature a free-standing altar, prominently placed and not remote from the people, as a sign of unity for the Eucharistic gathering.

An ecclesial philosophy that stresses the ministry and sacraments of the church as the primary means of grace. Often associated with formal liturgical practices such as the use of incense.

A fourth-century French bishop and theologian who was an early champion of the concept of the Trinity. Feast day: Jan 13.

A seventh-century abbess known for her significant role and leadership in promoting Christianity in England. Feast day: Nov. 18.

A 12th-century German abbess who was influential as a mystic, scholar, composer, scientist, and physician. Feast day: Sept. 17.

See race-related and ethnic references

A 19th-century American bishop, high church leader, author, and a founder of General Theological Seminary. Feast day: Sept. 12.

See Eucharist.

A major feast observed on Sept. 14 in honor of Christ's self-offering on the cross for our salvation.

Any day set apart for special observance because of its significance for faith.