Church (noun)

1. A building used for public Christian worship.
2. The body of Christians who worship in a particular building or group of buildings.
3. A particular Christian denomination or tradition.
4. A Christian organization or institution.

Origin:

From old english cirice, from latin ecclesia, from ancient greek ἐκκλησία (ekklēsía, "assembly, congregation").

Examples:

1. He went to church on Sunday.
2. The church was built in the 18th century.
3. The church community is very friendly.
4. The church teaches the Bible.
5. The church provides many services for the community.