minister extraordinary and plenipotentiary; Envoy Extraordinary and Minister Plenipotentiary (n diplomacy, an Envoy Extraordinary and Minister Plenipotentiary is, under the terms of the Congress of Vienna of 1815, a diplomat of the second class, ranking between an Ambassador and a Minister Resident. wiki Alexander Demidov)

чрезвычайный и полномочный посланник