greeterEtymologyFrom Middle English greter, gretter, equivalent to greet + -er.nounA person who greets people on their arrival.“Walmart greeter”A volunteer who shows tourists around their home city or region for free.“Visitors are matched with a volunteer Greeter according to shared interests and languages spoken, and their 3-4 hours together is a combination of what the Greeter has to offer and the visitor wants to know.”