courier
意味
- (外交上の)急使,特使
- 《おもに英》(旅行の)ガイド,世話人
語源
英語の原文（Wiktionary）
From a convergence of Middle English corour, currour, from Old French coreor, agent noun of corir (“to run”), and Middle English courier, a borrowing of Middle French courrier, from Italian corriere.