One who excommunicates.

plural of excommunicator

simple past tense and past participle of excommune

Third-person singular simple present indicative form of excommune

present participle of excommune

(obsolete, transitive) To exclude from participation in; to excommunicate.

present participle of excommunicate

The act of excommunicating, disfellowshipping or ejecting; especially an ecclesiastical censure whereby the person against whom it is pronounced is, for the time, cast out of the communication of the church; exclusion from fellowship in things spiritual.

Excommunicated.

(transitive) To officially exclude someone from membership of a church or religious community. / (transitive, historical or figuratively) To exclude from any other group; to banish.