Webster's Revised Unabridged Dictionary · 1913

Church

Church (chûrch) , noun

[Old English chirche, chireche, cherche, Scot. kirk, from Anglo-Saxon circe, cyrice; akin to Dutch kerk, Icelandic kirkja, Swedish kyrka, Danish kirke, German kirche, Old High German chirihha; all from Greek kyriako`n the Lord's house, from kyriako`s concerning a master or lord, from ky`rios master, lord, from ky^ros power, might; akin to Sanskrit cūra hero, Zend. cura strong, OIr. caur, cur, hero. Compare Kirk.]

1.
A building set apart for Christian worship.
2.
A Jewish or heathen temple. [Obsolete] — Acts xix. 37
3.
A formally organized body of Christian believers worshiping together.
When they had ordained them elders in every church. — Acts xiv. 23
4.
A body of Christian believers, holding the same creed, observing the same rites, and acknowledging the same ecclesiastical authority; a denomination; as, the Roman Catholic church; the Presbyterian church.
5.
The collective body of Christians.
6.
Any body of worshipers; as, the Jewish church; the church of Brahm.
7.
The aggregate of religious influences in a community; ecclesiastical influence, authority, etc.; as, to array the power of the church against some moral evil.
Remember that both church and state are properly the rulers of the people, only because they are their benefactors. — Bulwer

Church is often used in composition to denote something belonging or relating to the church; as, church authority; church history; church member; church music, etc.

Collocations (12)
Apostolic church , See under Apostolic.
Broad church , See Broad Church.
Catholic church or Universal church , the whole body of believers in Christ throughout the world.
Church of England or English church , the Episcopal church established and endowed in England by law.
Church living , a benefice in an established church.
Church militant , See under Militant.
Church owl (Zoology) , the white owl. See Barn owl.
Church rate , a tax levied on parishioners for the maintenance of the church and its services.
Church session , See under Session.
Church triumphant , See under Triumphant.
Church work , work on, or in behalf of, a church; the work of a particular church for the spread of religion.
Established church , the church maintained by the civil authority; a state church.

Church , transitive verb

To bless according to a prescribed form, or to unite with in publicly returning thanks in church, as after deliverance from the dangers of childbirth; as, the churching of women.