con·gre·ga·tion 
(kŏng′grĭ-gāshən)
(kŏng′grĭ-gāshən)n.
1. The act of assembling.
2. A body of assembled people or things; a gathering.
3.
a. A group of people gathered for religious worship.
b. The members of a specific religious group who regularly worship at a church or synagogue.
4. Roman Catholic Church
a. A religious institute in which only simple vows, not solemn vows, are taken.
b. A division of the Curia.
- immunochemistry
- immunocompetence
- immunocompetent
- immunocompromised
- immunodeficiency
- immunodeficient
- immunodepressant
- immunodepression
- immunodepressive
- immunodiagnosis
- immunodiagnostic
- immunoelectrophoresis
- immunofluorescence
- immunofluorescent
- immunogenetic
- immunogeneticist
- immunogenetics
- immunogenic
- immunogenicity
- immunoglobulin
- immunoglobulin A
- immunoglobulin D
- immunoglobulin E
- immunoglobulin G
- immunoglobulin M