acclamatoryoudaoicibaDictYouDict[acclamator 词源字典]
"A person who acclaims or joins in acclamation; an acclaimer, an applauder", Late 17th cent.; earliest use found in John Evelyn (1620–1706), diarist and writer. From post-classical Latin acclāmātor person who proclaims from classical Latin acclāmāt-, past participial stem of acclāmāre + -or.[acclamator etymology, acclamator origin, 英语词源]