Definition from Wiktionary, the free dictionary
relator (plural relators)
- One who relates, or tells.
- The several relators of this history — Fuller.
- (law) A private person at whose relation, or in whose behalf, the attorney-general allows an information in the nature of a quo warranto to be filed.
- (mathematics) An expression of the identity element of a group as a product of generators, used in the presentation of the group.