The Collaborative International Dictionary
Plenipotent
Plenipotent \Ple*nip"o*tent\ (pl[-e]*n[i^]p"[-o]*tent), a. [L.
plenus full + potens, -entis, potent.]
Possessing full power. [R.]
--Milton.
Wiktionary
plenipotent
a. Possessing full power.