Home › Words › R › requestorrequestorrequestor means one who, or that which, makes a request.Among words judged in Lexicurio's Arena, requestor ranks #12,761 of 42,762 for Qualifying.EtymologyFrom request + -or; compare requester.nounOne who, or that which, makes a request.e.g.“The CLASS field allows the requestor to identify the format of data which can be understood by the requestor.” — 1983 November, Paul Mockapetris, “Domain Names - Implementation and Specification”, in RFC Editor, →ISSN, RFC 883:Definitions & examples from Wiktionary (CC BY-SA 3.0).