Synagogical

syn·a·gogue also syn·a·gog  (sn-gg, -gôg)

n.

1. A building or place of meeting for worship and religious instruction in the Jewish faith.

2. A congregation of Jews for the purpose of worship or religious study.

3. The Jewish religion as organized or typified in local congregations.

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[Middle English, from Old French sinagoge, from Late Latin synagga, from Greek sunagg, assembly, synagogue, from sunagein, to bring together : sun-, syn- + agein, to lead; see ag- in Indo-European roots.]

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syna·gogi·cal (-gj-kl), syna·gogal (-ggl, -gôg-) adj.