excusator

plural excusators

1. obsoleteOne who makes, or is authorized to make, an excuse; an apologist.

   Henry was determined not to ſend any proxy to plead his cauſe before this court: He only deſpatched Sir Edward Karne and Dr. Bonner, in quality of excuſators, (ſo they were called,) to carry his apology, for not paying that deference to the papal authority.

   1759, David Hume, “[Henry VIII.] Chapter IV.”, in The History of England, under the House of Tudor. […], volume I, London: […] A[ndrew] Millar, […], →OCLC, page 173