[ple.nip.o.tent] adj [LL plenipotent-, plenipotens, fr. L plenus + potent-, potens powerful--more at potent] (1658): plenipotentiary
PLENIPOTENT
Meaning of PLENIPOTENT in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012