plenipotentiary
nounNAmE//ˌplɛnəpəˈtɛnʃiˌɛri//, NAmE//ˌplɛnəpəˈtɛnʃəri//
(pl. plenipotentiaries) (technology) plenipotentiary powersSee plenipotentiary in the Oxford Advanced Learner's Dictionary
Check pronunciation: plenipotentiary
Definition of plenipotentiary noun from the Oxford Advanced American Dictionary