em·is·sar·y
em·is·sar·y/ˈeməˌserē/
noun
a person sent on a special mission, usually as a diplomatic representative.
synonyms: envoy, ambassador, diplomat, delegate, attaché, legate, consul, plenipotentiary, minister, agent, representative, deputy, factor, proxy, surrogate, liaison, messenger, courier, herald, go-between, nuncio
