II. What is This Sacrament Called?

From The Catechism of the Catholic Church

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Holy Mass (Missa), because the liturgy in which the mystery of salvation is
accomplished concludes with the sending forth (missio) of the faithful, so that
they may fulfill God’s will in their daily lives.

PART TWO: THE CELEBRATION OF THE CHRISTIAN MYSTERY

SECTION TWO THE SEVEN SACRAMENTS OF THE CHURCH
- CHAPTER ONE THE SACRAMENTS OF CHRISTIAN INITIATION
  - Article 3 THE SACRAMENT OF THE EUCHARIST
    - II. What is This Sacrament Called?

From The Catechism of the Catholic Church – rosary.team