variants or prothonotary apostolic
plural protonotaries apostolic or prothonotaries apostolic
: a priest of the chief college of the papal curia who keeps records of consistories and canonizations and signs papal bulls
also : an honorary member of this college

Word History

First Known Use

1682, in the meaning defined above

Time Traveler
The first known use of protonotary apostolic was in 1682

Browse Nearby Words

Cite this Entry

“Protonotary apostolic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/protonotary%20apostolic. Accessed 7 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!