noun
minister extraordinary and plenipotentiary
A diplomatic rank below ambassador, with full powers to represent the sending state. Used in formal diplomatic contexts.
彼は特命全権公使としてフランスに派遣された。
He was dispatched to France as minister extraordinary and plenipotentiary.
Compound of 特命 (special mission), 全権 (full powers), and 公使 (minister). The term is a direct translation of the diplomatic rank 'minister extraordinary and plenipotentiary'.