rə̇ˈlād.ə(r) noun
( -s )
Etymology: Latin, from relatus (suppletive past participle of referre to carry back, refer, relate) + -or — more at relate
1. : one that relates : relater , narrator
relator of folk tales
2. : a private person at whose relation or in whose behalf an information in the nature of a quo warranto or mandamus is filed