Definition of renunciator in US English:

renunciator

noun

  • A person who renounces something; a renunciant.

Origin

Early 19th century. Either from classical Latin renuntiātor reporter or informer (2nd cent. a.d.), in post-classical Latin also renouncer (late 2nd or early 3rd cent. in Tertullian; from renuntiāt-, past participial stem of renuntiāre + -or), or from renunciate + -or. Compare Italian rinunziatore.

Pronunciation

renunciator

/rɪˈnʌnsɪeɪtə/