What do the words Euchologion, Katameros, and Synaxarium mean?

By CopticBot.ai (Coptic Space Inc.) · Last reviewed 2026-10-09

All three of these words are Greek loanwords that have been integral to the Coptic Orthodox liturgical tradition since the early centuries of the Church:

1. Euchologion (The Kholagy)

• Linguistic Origin: Greek (Εὐχολόγιον — Euchologion).
• Literal Meaning: "Book of Prayers" or "Collection of Prayers."
• From εὐχή (euche), meaning "prayer" or "vow."
• And the suffix -λόγιον (-logion, derived from logos), meaning a collection, gathering, or book.
• In the Coptic Church: Commonly referred to phonetically as the Kholagy (or Euchologion). It is the primary service book for the priest and deacon, containing the prayers for the Raising of Incense (Vespers and Matins) and the three Divine Liturgies of St. Basil, St. Gregory, and St. Cyril.

2. Katameros (The Lectionary)

• Linguistic Origin: Greek (Κατά μέρος — Kata meros).
• Literal Meaning: "Portion by portion," "part by part," or "according to the section."
• κατά (kata) = "according to."
• μέρος (meros) = "part," "portion," or "division."
• In the Coptic Church: It is the official lectionary containing the appointed daily scriptural readings divided systematically for each service throughout the liturgical calendar. It organizes the Pauline Epistle, the Catholic Epistle, the Praxis (Acts), the Psalm, and the Holy Gospel so that the faithful receive a complete, balanced spiritual diet across the church year.

3. Synaxarium

• Linguistic Origin: Greek (Συναξάριον — Synaxarion).
• Literal Meaning: "Collection" or "Gathering."
• Derived from σύναξις (synaxis), meaning an "assembly" or "gathering" (specifically the formal gathering of the Church for liturgical worship), from the verb συνάγω (synago, "to bring together").
• Historically and liturgically, it designates the chronicle or news of the saints collected and appointed to be read during the synaxis (the Eucharistic assembly).
• In the Coptic Church: The Synaxarium is the daily chronicle containing the commemorations, lives, struggles, and martyrdoms of the saints, prophets, patriarchs, and bishops. It is read immediately following the Praxis in the Divine Liturgy, reminding the congregation that the struggle of the early Church in the Book of Acts continues through the lives of the holy saints in every generation.