prothonotary
A chief legal clerk or notary in Roman Byzantium, and (hence) in Rome.
historical, obsolete
One of the seven prelates, constituting a college in the Roman Curia, whose office is to register pontifical acts and to make and preserve the official record of beatifications.
A registrar or chief clerk in various courts of law, especially (US) in a county court, (Australia) in certain state Supreme Courts, (Canada) in Federal Court.
I accordingly did direct him how to enter an appearance with the prothonotary and to obtain a copy of the plaint or declaration.
The chief secretary of the patriarch of Constantinople.
historical
Where it comes from
From Middle English prothonotarie, from Medieval Latin protonotarius, from Byzantine Greek πρωτονοτάριος (prōtonotários), from Ancient Greek πρῶτος (prôtos) + Byzantine Greek νοτάριος (notários), from Latin notārius (“notary”).
Adapted from the Wiktionary entry prothonotary (CC BY-SA 4.0).