Definition of pennipotent in US English:

pennipotent

adjective

rare, poetic
  • Strong-winged; powerful in flight.

Origin

Early 17th century; earliest use found in John Davies. From classical Latin pennipotent-, pennipotēns powerful in flight from penna feather, plume + potēns.

Pronunciation

pennipotent

/pɛˈnɪpət(ə)nt/